From ce8c0f5e0798f5eb5d96263312dec7cc43cc5f50 Mon Sep 17 00:00:00 2001
From: Stefan Possanner <stefan.possanner@ipp.mpg.de>
Date: Fri, 7 Nov 2025 10:49:06 +0100
Subject: [PATCH 01/12] split jobs into separate workflows

---
 .../workflows/compile-with-pyccel-devel.yml   | 181 ++++++++++
 .github/workflows/test-struphy.yml            | 160 +++++++++
 .github/workflows/testing.yml                 | 328 ------------------
 3 files changed, 341 insertions(+), 328 deletions(-)
 create mode 100644 .github/workflows/compile-with-pyccel-devel.yml
 create mode 100644 .github/workflows/test-struphy.yml

diff --git a/.github/workflows/compile-with-pyccel-devel.yml b/.github/workflows/compile-with-pyccel-devel.yml
new file mode 100644
index 000000000..958badbf0
--- /dev/null
+++ b/.github/workflows/compile-with-pyccel-devel.yml
@@ -0,0 +1,181 @@
+on:
+  push:
+    branches: [ devel-tiny, devel, main ]
+  pull_request:
+    branches: [ devel-tiny, devel, main ]
+
+jobs:
+  compile-with-pyccel-devel:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest ]
+        # TODO: Make sure that struphy works with python > 3.11, keep the lower bound to 3.10
+        python-version: [ '3.10', '3.12', '3.13' ]
+        compile_language: ['c', 'fortran']
+        isMerge:
+          - ${{ github.event_name == 'push' && github.ref == 'refs/heads/devel' }}
+        # exclude:
+        #  - { isMerge: false, python-version: '3.10' }
+        #  - { isMerge: false, python-version: '3.11' }
+        # include:
+        #   - os: macos-14
+        #     python-version: '3.10'
+        #   - os: macos-14
+        #     python-version: '3.13'
+
+    name: Compile psydac w. pyccel devel on ${{ matrix.os }} / Python ${{ matrix.python-version }} / ${{ matrix.compile_language }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: 'pip'
+          cache-dependency-path: |
+            pyproject.toml
+            requirements.txt
+
+      - name: Install non-Python dependencies on Ubuntu
+        if: matrix.os == 'ubuntu-latest'
+        uses: awalsh128/cache-apt-pkgs-action@latest
+        with:
+          packages: gfortran openmpi-bin libopenmpi-dev libhdf5-openmpi-dev
+          version: 1.0
+          execute_install_scripts: true
+
+      # When loading cached apt packages, the default MPI compiler isn't set.
+      # Workaround is to 'reinstall' openmpi-bin, which doesn't actually perform
+      # installation (since openmpi-bin already exists), but instead reruns
+      # `update-alternatives` which fixes the symlinks to mpicc/mpif90.
+      - name: Reconfigure non-Python dependencies on Ubuntu
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          sudo apt-get update
+          sudo apt-get install --reinstall openmpi-bin libhdf5-openmpi-dev liblapack-dev libblas-dev
+
+      - name: Install non-Python dependencies on macOS
+        if: matrix.os == 'macos-14'
+        run: |
+          brew install make
+          brew install open-mpi
+          brew install hdf5-mpi
+          brew install libomp
+          brew update
+          brew install python3
+          brew install gcc
+          brew install openblas
+          brew install lapack
+          brew install git
+          brew install pandoc
+          GFORTRAN_HOME=$(which gfortran || true)
+          echo "GFORTRAN_HOME : $GFORTRAN_HOME"
+          if [[ ! -f "$GFORTRAN_HOME" ]]; then
+            gfort=$(find ${PATH//:/\/ } -name 'gfortran-*' -exec basename {} \; | sort | tail -n 1 || true)
+            echo "Found $gfort"
+            gfort_path=$(which ${gfort})
+            folder=$(dirname ${gfort_path})
+            ln -s ${gfort_path} ${folder}/gfortran
+          fi
+          echo "MPI_OPTS=--oversubscribe" >> $GITHUB_ENV
+          echo "/opt/homebrew/opt/make/libexec/gnubin" >> $GITHUB_PATH
+
+      - name: Print information on MPI and HDF5 libraries
+        run: |
+          ompi_info
+          h5pcc -showconfig -echo || true
+
+      - name: Upgrade pip
+        run: |
+          python -m pip install --upgrade pip
+
+      - name: Determine directory of parallel HDF5 library
+        run: |
+          if [[ "${{ matrix.os }}" == "ubuntu-latest" ]]; then
+            HDF5_DIR=$(dpkg -L libhdf5-openmpi-dev | grep libhdf5.so | xargs dirname)
+          elif [[ "${{ matrix.os }}" == "macos-14" ]]; then
+            HDF5_DIR=$(brew list hdf5-mpi | grep "libhdf5.dylib" | xargs dirname | xargs dirname)
+          fi
+          echo $HDF5_DIR
+          echo "HDF5_DIR=$HDF5_DIR" >> $GITHUB_ENV
+
+      - name: Cache PETSc
+        uses: actions/cache@v4
+        id: cache-petsc
+        env:
+          cache-name: cache-PETSc
+        with:
+          path: "./petsc"
+          key: petsc-${{ matrix.os }}-${{ matrix.python-version }}
+
+      - if: steps.cache-petsc.outputs.cache-hit != 'true'
+        name: Download a specific release of PETSc
+        run: |
+          git clone --depth 1 --branch v3.23.3 https://gitlab.com/petsc/petsc.git
+
+      - if: steps.cache-petsc.outputs.cache-hit != 'true'
+        name: Install PETSc with complex support
+        working-directory: ./petsc
+        run: |
+          export PETSC_DIR=$(pwd)
+          export PETSC_ARCH=petsc-cmplx
+          ./configure --with-scalar-type=complex --with-fortran-bindings=0 --have-numpy=1 --download-fblaslapack=1
+          make all
+          echo "PETSC_DIR=$PETSC_DIR" > petsc.env
+          echo "PETSC_ARCH=$PETSC_ARCH" >> petsc.env
+
+      # This step is not really necessary and could be combined with PETSc install
+      # step; however it's good to verify if the cached PETSc installation really works!
+      - name: Test PETSc installation
+        working-directory: ./petsc
+        run: |
+          source petsc.env
+          make check
+          echo "PETSC_DIR=$PETSC_DIR" >> $GITHUB_ENV
+          echo "PETSC_ARCH=$PETSC_ARCH" >> $GITHUB_ENV
+
+      - name: Install petsc4py
+        working-directory: ./petsc
+        run: | 
+          python -m pip install wheel Cython numpy
+          python -m pip install src/binding/petsc4py
+
+      # - name: Check parallel h5py installation
+      #   run: |
+      #       python -c "
+      #       from mpi4py import MPI
+      #       import h5py
+      #       # This particular instantiation of h5py.File will fail if parallel h5py isn't installed
+      #       f = h5py.File('parallel_test.hdf5', 'w', driver='mpio', comm=MPI.COMM_WORLD)
+      #       print(f)"
+
+      - name: Install project
+        run: |
+          python -m pip install ".[test]" --no-cache-dir
+          python -m pip freeze
+
+      - name: Set up environment variables
+        run: |
+          echo "PSYDAC_DIR=$GITHUB_WORKSPACE" >> $GITHUB_ENV
+          echo "PYCCEL_DIR=$GITHUB_WORKSPACE/pyccel" >> $GITHUB_ENV
+  
+      - name: Clone pyccel from Github (devel branch)
+        run: |
+          git clone --recurse-submodules https://github.com/pyccel/pyccel.git $PYCCEL_DIR
+
+      - name: Install pyccel
+        working-directory: ${{ env.PYCCEL_DIR }}
+        run: |
+          echo "Pyccel location for this branch"
+          pip show pyccel
+          pip uninstall pyccel -y
+          python -m pip install ".[test]" --no-cache-dir
+          echo "Pyccel location after reinstalling"
+          pip show pyccel
+      
+      - name: Compile psydac kernels
+        run: |
+          psydac-accelerate --language ${{ matrix.compile_language }}
diff --git a/.github/workflows/test-struphy.yml b/.github/workflows/test-struphy.yml
new file mode 100644
index 000000000..d5e076acd
--- /dev/null
+++ b/.github/workflows/test-struphy.yml
@@ -0,0 +1,160 @@
+on:
+  push:
+    branches: [ devel-tiny, devel, main ]
+  pull_request:
+    branches: [ devel-tiny, devel, main ]
+
+jobs:
+  test_struphy:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest ]
+        # TODO: Make sure that struphy works with python > 3.11, keep the lower bound to 3.10
+        python-version: [ '3.10', '3.12', '3.13' ]
+        compile_language: ['c', 'fortran']
+        isMerge:
+          - ${{ github.event_name == 'push' && github.ref == 'refs/heads/devel' }}
+        # exclude:
+        #  - { isMerge: false, python-version: '3.10' }
+        #  - { isMerge: false, python-version: '3.11' }
+        # include:
+        #   - os: macos-14
+        #     python-version: '3.10'
+        #   - os: macos-14
+        #     python-version: '3.13'
+
+    name: Test Struphy on ${{ matrix.os }} / Python ${{ matrix.python-version }} / ${{ matrix.compile_language }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: 'pip'
+          cache-dependency-path: |
+            pyproject.toml
+            requirements.txt
+
+      - name: Install non-Python dependencies on Ubuntu
+        if: matrix.os == 'ubuntu-latest'
+        uses: awalsh128/cache-apt-pkgs-action@latest
+        with:
+          packages: gfortran openmpi-bin libopenmpi-dev libhdf5-openmpi-dev g++ liblapack3 cmake cmake-curses-gui zlib1g-dev libnetcdf-dev libnetcdff-dev
+          version: 1.0
+          execute_install_scripts: true
+
+      # When loading cached apt packages, the default MPI compiler isn't set.
+      # Workaround is to 'reinstall' openmpi-bin, which doesn't actually perform
+      # installation (since openmpi-bin already exists), but instead reruns
+      # `update-alternatives` which fixes the symlinks to mpicc/mpif90.
+      - name: Reconfigure non-Python dependencies on Ubuntu
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          sudo apt-get update
+          sudo apt-get install --reinstall openmpi-bin libhdf5-openmpi-dev liblapack-dev libblas-dev liblapack3
+
+      - name: Install non-Python dependencies on macOS
+        if: matrix.os == 'macos-14'
+        run: |
+          brew install open-mpi
+          brew install hdf5-mpi
+          brew install libomp
+          brew update
+          brew install python3
+          brew install gcc
+          brew install openblas
+          brew install lapack
+          brew install git
+          brew install pandoc
+          brew install cmake
+          brew install netcdf-fortran
+          brew install pkgconf
+          GFORTRAN_HOME=$(which gfortran || true)
+          echo "GFORTRAN_HOME : $GFORTRAN_HOME"
+          if [[ ! -f "$GFORTRAN_HOME" ]]; then
+            gfort=$(find ${PATH//:/\/ } -name 'gfortran-*' -exec basename {} \; | sort | tail -n 1 || true)
+            echo "Found $gfort"
+            gfort_path=$(which ${gfort})
+            folder=$(dirname ${gfort_path})
+            ln -s ${gfort_path} ${folder}/gfortran
+          fi
+          echo "MPI_OPTS=--oversubscribe" >> $GITHUB_ENV
+
+      - name: Print information on MPI and HDF5 libraries
+        run: |
+          ompi_info
+          h5pcc -showconfig -echo || true
+
+      - name: Upgrade pip
+        run: |
+          python -m pip install --upgrade pip
+
+      - name: Install project without mpi
+        run: |
+          python -m pip install ".[test]" --no-cache-dir
+          python -m pip freeze
+      
+      - name: Set up environment variables
+        run: |
+          echo "PSYDAC_DIR=$GITHUB_WORKSPACE" >> $GITHUB_ENV
+          echo "STRUPHY_DIR=$GITHUB_WORKSPACE/struphy" >> $GITHUB_ENV
+
+      - name: Clone struphy from GitLab
+        run: |
+          git clone https://gitlab.mpcdf.mpg.de/struphy/struphy.git $STRUPHY_DIR
+      
+      - name: Install struphy without mpi #TODO: Set branch to devel
+        working-directory: ${{ env.STRUPHY_DIR }}
+        run: |
+          echo "Psydac location for this branch"
+          pip show psydac
+          pip uninstall psydac -y
+          python -m pip install ".[phys]" --no-cache-dir
+          echo "Psydac location after installing struphy"
+          pip show psydac
+          
+      - name: Re-install Psydac from the current branch
+        run: |
+          echo "Uninstall psydac"
+          psydac-accelerate --cleanup --yes
+          pip show psydac
+          pip uninstall psydac -y
+          python -m pip install ${{ env.PSYDAC_DIR }} --force-reinstall --no-cache-dir
+          echo "Psydac location after installing psydac from the current branch (should be the same as in the previous step)"
+          pip show psydac
+          
+      - name: Compile struphy
+        working-directory: ${{ env.STRUPHY_DIR }}
+        run: |
+          pip show psydac
+          struphy -h
+          struphy compile -y --language ${{ matrix.compile_language }}
+
+      - name: Run struphy unit tests
+        working-directory: ${{ env.STRUPHY_DIR }}
+        run: |
+            struphy test unit
+      
+      - name: Run struphy model tests
+        working-directory: ${{ env.STRUPHY_DIR }}
+        run: |
+            struphy test models --fast
+
+      - name: Install mpi4py
+        working-directory: ${{ env.STRUPHY_DIR }}
+        run: |
+            pip install -U mpi4py
+
+      - name: Run struphy unit tests with mpi
+        working-directory: ${{ env.STRUPHY_DIR }}
+        run: |
+            struphy test unit --mpi 2
+
+      - name: Remove test directory
+        if: always()
+        run: |
+          rm -rf pytest
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 2c425379c..b218e92a1 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -8,181 +8,6 @@ on:
     branches: [ devel-tiny, devel, main ]
 
 jobs:
-  compile-with-pyccel-devel:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ ubuntu-latest ]
-        # TODO: Make sure that struphy works with python > 3.11, keep the lower bound to 3.10
-        python-version: [ '3.10', '3.12', '3.13' ]
-        compile_language: ['c', 'fortran']
-        isMerge:
-          - ${{ github.event_name == 'push' && github.ref == 'refs/heads/devel' }}
-        # exclude:
-        #  - { isMerge: false, python-version: '3.10' }
-        #  - { isMerge: false, python-version: '3.11' }
-        # include:
-        #   - os: macos-14
-        #     python-version: '3.10'
-        #   - os: macos-14
-        #     python-version: '3.13'
-
-    name: Compile psydac w. pyccel devel on ${{ matrix.os }} / Python ${{ matrix.python-version }} / ${{ matrix.compile_language }}
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-          cache: 'pip'
-          cache-dependency-path: |
-            pyproject.toml
-            requirements.txt
-
-      - name: Install non-Python dependencies on Ubuntu
-        if: matrix.os == 'ubuntu-latest'
-        uses: awalsh128/cache-apt-pkgs-action@latest
-        with:
-          packages: gfortran openmpi-bin libopenmpi-dev libhdf5-openmpi-dev
-          version: 1.0
-          execute_install_scripts: true
-
-      # When loading cached apt packages, the default MPI compiler isn't set.
-      # Workaround is to 'reinstall' openmpi-bin, which doesn't actually perform
-      # installation (since openmpi-bin already exists), but instead reruns
-      # `update-alternatives` which fixes the symlinks to mpicc/mpif90.
-      - name: Reconfigure non-Python dependencies on Ubuntu
-        if: matrix.os == 'ubuntu-latest'
-        run: |
-          sudo apt-get update
-          sudo apt-get install --reinstall openmpi-bin libhdf5-openmpi-dev liblapack-dev libblas-dev
-
-      - name: Install non-Python dependencies on macOS
-        if: matrix.os == 'macos-14'
-        run: |
-          brew install make
-          brew install open-mpi
-          brew install hdf5-mpi
-          brew install libomp
-          brew update
-          brew install python3
-          brew install gcc
-          brew install openblas
-          brew install lapack
-          brew install git
-          brew install pandoc
-          GFORTRAN_HOME=$(which gfortran || true)
-          echo "GFORTRAN_HOME : $GFORTRAN_HOME"
-          if [[ ! -f "$GFORTRAN_HOME" ]]; then
-            gfort=$(find ${PATH//:/\/ } -name 'gfortran-*' -exec basename {} \; | sort | tail -n 1 || true)
-            echo "Found $gfort"
-            gfort_path=$(which ${gfort})
-            folder=$(dirname ${gfort_path})
-            ln -s ${gfort_path} ${folder}/gfortran
-          fi
-          echo "MPI_OPTS=--oversubscribe" >> $GITHUB_ENV
-          echo "/opt/homebrew/opt/make/libexec/gnubin" >> $GITHUB_PATH
-
-      - name: Print information on MPI and HDF5 libraries
-        run: |
-          ompi_info
-          h5pcc -showconfig -echo || true
-
-      - name: Upgrade pip
-        run: |
-          python -m pip install --upgrade pip
-
-      - name: Determine directory of parallel HDF5 library
-        run: |
-          if [[ "${{ matrix.os }}" == "ubuntu-latest" ]]; then
-            HDF5_DIR=$(dpkg -L libhdf5-openmpi-dev | grep libhdf5.so | xargs dirname)
-          elif [[ "${{ matrix.os }}" == "macos-14" ]]; then
-            HDF5_DIR=$(brew list hdf5-mpi | grep "libhdf5.dylib" | xargs dirname | xargs dirname)
-          fi
-          echo $HDF5_DIR
-          echo "HDF5_DIR=$HDF5_DIR" >> $GITHUB_ENV
-
-      - name: Cache PETSc
-        uses: actions/cache@v4
-        id: cache-petsc
-        env:
-          cache-name: cache-PETSc
-        with:
-          path: "./petsc"
-          key: petsc-${{ matrix.os }}-${{ matrix.python-version }}
-
-      - if: steps.cache-petsc.outputs.cache-hit != 'true'
-        name: Download a specific release of PETSc
-        run: |
-          git clone --depth 1 --branch v3.23.3 https://gitlab.com/petsc/petsc.git
-
-      - if: steps.cache-petsc.outputs.cache-hit != 'true'
-        name: Install PETSc with complex support
-        working-directory: ./petsc
-        run: |
-          export PETSC_DIR=$(pwd)
-          export PETSC_ARCH=petsc-cmplx
-          ./configure --with-scalar-type=complex --with-fortran-bindings=0 --have-numpy=1 --download-fblaslapack=1
-          make all
-          echo "PETSC_DIR=$PETSC_DIR" > petsc.env
-          echo "PETSC_ARCH=$PETSC_ARCH" >> petsc.env
-
-      # This step is not really necessary and could be combined with PETSc install
-      # step; however it's good to verify if the cached PETSc installation really works!
-      - name: Test PETSc installation
-        working-directory: ./petsc
-        run: |
-          source petsc.env
-          make check
-          echo "PETSC_DIR=$PETSC_DIR" >> $GITHUB_ENV
-          echo "PETSC_ARCH=$PETSC_ARCH" >> $GITHUB_ENV
-
-      - name: Install petsc4py
-        working-directory: ./petsc
-        run: | 
-          python -m pip install wheel Cython numpy
-          python -m pip install src/binding/petsc4py
-
-      # - name: Check parallel h5py installation
-      #   run: |
-      #       python -c "
-      #       from mpi4py import MPI
-      #       import h5py
-      #       # This particular instantiation of h5py.File will fail if parallel h5py isn't installed
-      #       f = h5py.File('parallel_test.hdf5', 'w', driver='mpio', comm=MPI.COMM_WORLD)
-      #       print(f)"
-
-      - name: Install project
-        run: |
-          python -m pip install ".[test]" --no-cache-dir
-          python -m pip freeze
-
-      - name: Set up environment variables
-        run: |
-          echo "PSYDAC_DIR=$GITHUB_WORKSPACE" >> $GITHUB_ENV
-          echo "PYCCEL_DIR=$GITHUB_WORKSPACE/pyccel" >> $GITHUB_ENV
-  
-      - name: Clone pyccel from Github (devel branch)
-        run: |
-          git clone --recurse-submodules https://github.com/pyccel/pyccel.git $PYCCEL_DIR
-
-      - name: Install pyccel
-        working-directory: ${{ env.PYCCEL_DIR }}
-        run: |
-          echo "Pyccel location for this branch"
-          pip show pyccel
-          pip uninstall pyccel -y
-          python -m pip install ".[test]" --no-cache-dir
-          echo "Pyccel location after reinstalling"
-          pip show pyccel
-      
-      - name: Compile psydac kernels
-        run: |
-          psydac-accelerate --language ${{ matrix.compile_language }}
-
   test_psydac:
     runs-on: ${{ matrix.os }}
     strategy:
@@ -387,156 +212,3 @@ jobs:
         run: |
           rm -rf pytest
   
-  test_struphy:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ ubuntu-latest ]
-        # TODO: Make sure that struphy works with python > 3.11, keep the lower bound to 3.10
-        python-version: [ '3.10', '3.12', '3.13' ]
-        compile_language: ['c', 'fortran']
-        isMerge:
-          - ${{ github.event_name == 'push' && github.ref == 'refs/heads/devel' }}
-        # exclude:
-        #  - { isMerge: false, python-version: '3.10' }
-        #  - { isMerge: false, python-version: '3.11' }
-        # include:
-        #   - os: macos-14
-        #     python-version: '3.10'
-        #   - os: macos-14
-        #     python-version: '3.13'
-
-    name: Test Struphy on ${{ matrix.os }} / Python ${{ matrix.python-version }} / ${{ matrix.compile_language }}
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-          cache: 'pip'
-          cache-dependency-path: |
-            pyproject.toml
-            requirements.txt
-
-      - name: Install non-Python dependencies on Ubuntu
-        if: matrix.os == 'ubuntu-latest'
-        uses: awalsh128/cache-apt-pkgs-action@latest
-        with:
-          packages: gfortran openmpi-bin libopenmpi-dev libhdf5-openmpi-dev g++ liblapack3 cmake cmake-curses-gui zlib1g-dev libnetcdf-dev libnetcdff-dev
-          version: 1.0
-          execute_install_scripts: true
-
-      # When loading cached apt packages, the default MPI compiler isn't set.
-      # Workaround is to 'reinstall' openmpi-bin, which doesn't actually perform
-      # installation (since openmpi-bin already exists), but instead reruns
-      # `update-alternatives` which fixes the symlinks to mpicc/mpif90.
-      - name: Reconfigure non-Python dependencies on Ubuntu
-        if: matrix.os == 'ubuntu-latest'
-        run: |
-          sudo apt-get update
-          sudo apt-get install --reinstall openmpi-bin libhdf5-openmpi-dev liblapack-dev libblas-dev liblapack3
-
-      - name: Install non-Python dependencies on macOS
-        if: matrix.os == 'macos-14'
-        run: |
-          brew install open-mpi
-          brew install hdf5-mpi
-          brew install libomp
-          brew update
-          brew install python3
-          brew install gcc
-          brew install openblas
-          brew install lapack
-          brew install git
-          brew install pandoc
-          brew install cmake
-          brew install netcdf-fortran
-          brew install pkgconf
-          GFORTRAN_HOME=$(which gfortran || true)
-          echo "GFORTRAN_HOME : $GFORTRAN_HOME"
-          if [[ ! -f "$GFORTRAN_HOME" ]]; then
-            gfort=$(find ${PATH//:/\/ } -name 'gfortran-*' -exec basename {} \; | sort | tail -n 1 || true)
-            echo "Found $gfort"
-            gfort_path=$(which ${gfort})
-            folder=$(dirname ${gfort_path})
-            ln -s ${gfort_path} ${folder}/gfortran
-          fi
-          echo "MPI_OPTS=--oversubscribe" >> $GITHUB_ENV
-
-      - name: Print information on MPI and HDF5 libraries
-        run: |
-          ompi_info
-          h5pcc -showconfig -echo || true
-
-      - name: Upgrade pip
-        run: |
-          python -m pip install --upgrade pip
-
-      - name: Install project without mpi
-        run: |
-          python -m pip install ".[test]" --no-cache-dir
-          python -m pip freeze
-      
-      - name: Set up environment variables
-        run: |
-          echo "PSYDAC_DIR=$GITHUB_WORKSPACE" >> $GITHUB_ENV
-          echo "STRUPHY_DIR=$GITHUB_WORKSPACE/struphy" >> $GITHUB_ENV
-
-      - name: Clone struphy from GitLab
-        run: |
-          git clone https://gitlab.mpcdf.mpg.de/struphy/struphy.git $STRUPHY_DIR
-      
-      - name: Install struphy without mpi #TODO: Set branch to devel
-        working-directory: ${{ env.STRUPHY_DIR }}
-        run: |
-          echo "Psydac location for this branch"
-          pip show psydac
-          pip uninstall psydac -y
-          python -m pip install ".[phys]" --no-cache-dir
-          echo "Psydac location after installing struphy"
-          pip show psydac
-          
-      - name: Re-install Psydac from the current branch
-        run: |
-          echo "Uninstall psydac"
-          psydac-accelerate --cleanup --yes
-          pip show psydac
-          pip uninstall psydac -y
-          python -m pip install ${{ env.PSYDAC_DIR }} --force-reinstall --no-cache-dir
-          echo "Psydac location after installing psydac from the current branch (should be the same as in the previous step)"
-          pip show psydac
-          
-      - name: Compile struphy
-        working-directory: ${{ env.STRUPHY_DIR }}
-        run: |
-          pip show psydac
-          struphy -h
-          struphy compile -y --language ${{ matrix.compile_language }}
-
-      - name: Run struphy unit tests
-        working-directory: ${{ env.STRUPHY_DIR }}
-        run: |
-            struphy test unit
-      
-      - name: Run struphy model tests
-        working-directory: ${{ env.STRUPHY_DIR }}
-        run: |
-            struphy test models --fast
-
-      - name: Install mpi4py
-        working-directory: ${{ env.STRUPHY_DIR }}
-        run: |
-            pip install -U mpi4py
-
-      - name: Run struphy unit tests with mpi
-        working-directory: ${{ env.STRUPHY_DIR }}
-        run: |
-            struphy test unit --mpi 2
-
-      - name: Remove test directory
-        if: always()
-        run: |
-          rm -rf pytest

From 15d3d93a8e1e1e4ce622cfd1b4130ab1c098d9c8 Mon Sep 17 00:00:00 2001
From: Stefan Possanner <stefan.possanner@ipp.mpg.de>
Date: Fri, 7 Nov 2025 10:49:35 +0100
Subject: [PATCH 02/12] removed disabled workflow

---
 .github/workflows/documentation.yml.disabled | 65 --------------------
 1 file changed, 65 deletions(-)
 delete mode 100644 .github/workflows/documentation.yml.disabled

diff --git a/.github/workflows/documentation.yml.disabled b/.github/workflows/documentation.yml.disabled
deleted file mode 100644
index 41896bbb9..000000000
--- a/.github/workflows/documentation.yml.disabled
+++ /dev/null
@@ -1,65 +0,0 @@
-name: Documentation
-
-on:
-  push:
-    branches: [ devel ]
-    paths:
-      - 'docs/**'
-      - 'psydac/**.py'
-
-  pull_request:
-    branches: [ devel ]
-    paths:
-      - 'docs/**'
-      - 'psydac/**.py'
-
-  workflow_dispatch:
-
-permissions:
-  contents: read
-  pages: write
-  id-token: write
-
-jobs:
-  build_docs:
-    runs-on: ubuntu-latest
-    env:
-      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN}}
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v4
-    - name: Set up Python
-      uses: actions/setup-python@v5
-      with:
-        python-version: 3.9
-    - name: Install non-Python dependencies on Ubuntu
-      run: |
-        sudo apt update
-        sudo apt install graphviz
-    - name: Install Python dependencies
-      run: |
-        python -m pip install -r docs/requirements.txt
-    - name: Make the sphinx doc
-      run: |
-        rm -rf docs/source/modules/STUBDIR
-        make -C docs clean
-        make -C docs html
-        python docs/update_links.py
-    - name: Setup Pages
-      uses: actions/configure-pages@v5
-    - name: Upload artifact
-      uses: actions/upload-pages-artifact@v3
-      with:
-        path: 'docs/build/html'
-
-  deploy_docs:
-    if: github.event_name == 'push' && github.ref == 'refs/heads/devel'
-    needs: build_docs
-    runs-on: ubuntu-latest
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
-    steps:
-    - name: Deploy to GitHub Pages
-      id: deployment
-      uses: actions/deploy-pages@v4

From 9e2da67ee4c4c5fbda5ef379172bc6f153ef8c16 Mon Sep 17 00:00:00 2001
From: Stefan Possanner <stefan.possanner@ipp.mpg.de>
Date: Fri, 7 Nov 2025 10:53:30 +0100
Subject: [PATCH 03/12] renamed workflow

---
 .github/workflows/{testing.yml => test-psydac.yml} | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename .github/workflows/{testing.yml => test-psydac.yml} (100%)

diff --git a/.github/workflows/testing.yml b/.github/workflows/test-psydac.yml
similarity index 100%
rename from .github/workflows/testing.yml
rename to .github/workflows/test-psydac.yml

From 5dae4d4a561c51f368e007c8d16d25b8527a5589 Mon Sep 17 00:00:00 2001
From: Stefan Possanner <stefan.possanner@ipp.mpg.de>
Date: Fri, 7 Nov 2025 11:15:05 +0100
Subject: [PATCH 04/12] try using an action for installing prerequisites

---
 .../actions/install/psydac-req/action.yml     | 132 ++++++++++++++++++
 .../workflows/compile-with-pyccel-devel.yml   | 127 +----------------
 .github/workflows/test-psydac.yml             | 126 +----------------
 .github/workflows/test-struphy.yml            |  66 +--------
 4 files changed, 141 insertions(+), 310 deletions(-)
 create mode 100644 .github/workflows/actions/install/psydac-req/action.yml

diff --git a/.github/workflows/actions/install/psydac-req/action.yml b/.github/workflows/actions/install/psydac-req/action.yml
new file mode 100644
index 000000000..4b98614f2
--- /dev/null
+++ b/.github/workflows/actions/install/psydac-req/action.yml
@@ -0,0 +1,132 @@
+name: Install prerequisites
+
+runs:
+  using: composite
+  steps:
+    - name: Checkout repo
+      uses: actions/checkout@v4
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+          python-version: ${{ matrix.python-version }}
+          cache: 'pip'
+          cache-dependency-path: |
+          pyproject.toml
+          requirements.txt
+
+    - name: Install non-Python dependencies on Ubuntu
+      if: matrix.os == 'ubuntu-latest'
+      uses: awalsh128/cache-apt-pkgs-action@latest
+      with:
+          packages: gfortran openmpi-bin libopenmpi-dev libhdf5-openmpi-dev g++ liblapack3 cmake cmake-curses-gui zlib1g-dev libnetcdf-dev libnetcdff-dev
+          version: 1.0
+          execute_install_scripts: true
+
+    # When loading cached apt packages, the default MPI compiler isn't set.
+    # Workaround is to 'reinstall' openmpi-bin, which doesn't actually perform
+    # installation (since openmpi-bin already exists), but instead reruns
+    # `update-alternatives` which fixes the symlinks to mpicc/mpif90.
+    - name: Reconfigure non-Python dependencies on Ubuntu
+      if: matrix.os == 'ubuntu-latest'
+      run: |
+          sudo apt-get update
+          sudo apt-get install --reinstall openmpi-bin libhdf5-openmpi-dev liblapack-dev libblas-dev
+
+    - name: Install non-Python dependencies on macOS
+      if: matrix.os == 'macos-14'
+      run: |
+          brew install make
+          brew install open-mpi
+          brew install hdf5-mpi
+          brew install libomp
+          brew update
+          brew install python3
+          brew install gcc
+          brew install openblas
+          brew install lapack
+          brew install git
+          brew install pandoc
+          brew install cmake
+          brew install netcdf-fortran
+          brew install pkgconf
+          GFORTRAN_HOME=$(which gfortran || true)
+          echo "GFORTRAN_HOME : $GFORTRAN_HOME"
+          if [[ ! -f "$GFORTRAN_HOME" ]]; then
+          gfort=$(find ${PATH//:/\/ } -name 'gfortran-*' -exec basename {} \; | sort | tail -n 1 || true)
+          echo "Found $gfort"
+          gfort_path=$(which ${gfort})
+          folder=$(dirname ${gfort_path})
+          ln -s ${gfort_path} ${folder}/gfortran
+          fi
+          echo "MPI_OPTS=--oversubscribe" >> $GITHUB_ENV
+          echo "/opt/homebrew/opt/make/libexec/gnubin" >> $GITHUB_PATH
+
+    - name: Print information on MPI and HDF5 libraries
+      run: |
+          ompi_info
+          h5pcc -showconfig -echo || true
+
+    - name: Upgrade pip
+      run: |
+          python -m pip install --upgrade pip
+
+    - name: Determine directory of parallel HDF5 library
+      run: |
+          if [[ "${{ matrix.os }}" == "ubuntu-latest" ]]; then
+          HDF5_DIR=$(dpkg -L libhdf5-openmpi-dev | grep libhdf5.so | xargs dirname)
+          elif [[ "${{ matrix.os }}" == "macos-14" ]]; then
+          HDF5_DIR=$(brew list hdf5-mpi | grep "libhdf5.dylib" | xargs dirname | xargs dirname)
+          fi
+          echo $HDF5_DIR
+          echo "HDF5_DIR=$HDF5_DIR" >> $GITHUB_ENV
+
+    - name: Cache PETSc
+      uses: actions/cache@v4
+      id: cache-petsc
+      env:
+          cache-name: cache-PETSc
+      with:
+          path: "./petsc"
+          key: petsc-${{ matrix.os }}-${{ matrix.python-version }}
+
+    - if: steps.cache-petsc.outputs.cache-hit != 'true'
+      name: Download a specific release of PETSc
+      run: |
+          git clone --depth 1 --branch v3.23.3 https://gitlab.com/petsc/petsc.git
+
+    - if: steps.cache-petsc.outputs.cache-hit != 'true'
+      name: Install PETSc with complex support
+      working-directory: ./petsc
+      run: |
+          export PETSC_DIR=$(pwd)
+          export PETSC_ARCH=petsc-cmplx
+          ./configure --with-scalar-type=complex --with-fortran-bindings=0 --have-numpy=1 --download-fblaslapack=1
+          make all
+          echo "PETSC_DIR=$PETSC_DIR" > petsc.env
+          echo "PETSC_ARCH=$PETSC_ARCH" >> petsc.env
+
+    # This step is not really necessary and could be combined with PETSc install
+    # step; however it's good to verify if the cached PETSc installation really works!
+    - name: Test PETSc installation
+      working-directory: ./petsc
+      run: |
+          source petsc.env
+          make check
+          echo "PETSC_DIR=$PETSC_DIR" >> $GITHUB_ENV
+          echo "PETSC_ARCH=$PETSC_ARCH" >> $GITHUB_ENV
+
+    - name: Install petsc4py
+      working-directory: ./petsc
+      run: | 
+          python -m pip install wheel Cython numpy
+          python -m pip install src/binding/petsc4py
+
+    # - name: Check parallel h5py installation
+    #   run: |
+    #       python -c "
+    #       from mpi4py import MPI
+    #       import h5py
+    #       # This particular instantiation of h5py.File will fail if parallel h5py isn't installed
+    #       f = h5py.File('parallel_test.hdf5', 'w', driver='mpio', comm=MPI.COMM_WORLD)
+    #       print(f)"
\ No newline at end of file
diff --git a/.github/workflows/compile-with-pyccel-devel.yml b/.github/workflows/compile-with-pyccel-devel.yml
index 958badbf0..0d92de584 100644
--- a/.github/workflows/compile-with-pyccel-devel.yml
+++ b/.github/workflows/compile-with-pyccel-devel.yml
@@ -1,3 +1,5 @@
+name: Compile psydac w. pyccel devel
+
 on:
   push:
     branches: [ devel-tiny, devel, main ]
@@ -28,129 +30,8 @@ jobs:
     name: Compile psydac w. pyccel devel on ${{ matrix.os }} / Python ${{ matrix.python-version }} / ${{ matrix.compile_language }}
 
     steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-          cache: 'pip'
-          cache-dependency-path: |
-            pyproject.toml
-            requirements.txt
-
-      - name: Install non-Python dependencies on Ubuntu
-        if: matrix.os == 'ubuntu-latest'
-        uses: awalsh128/cache-apt-pkgs-action@latest
-        with:
-          packages: gfortran openmpi-bin libopenmpi-dev libhdf5-openmpi-dev
-          version: 1.0
-          execute_install_scripts: true
-
-      # When loading cached apt packages, the default MPI compiler isn't set.
-      # Workaround is to 'reinstall' openmpi-bin, which doesn't actually perform
-      # installation (since openmpi-bin already exists), but instead reruns
-      # `update-alternatives` which fixes the symlinks to mpicc/mpif90.
-      - name: Reconfigure non-Python dependencies on Ubuntu
-        if: matrix.os == 'ubuntu-latest'
-        run: |
-          sudo apt-get update
-          sudo apt-get install --reinstall openmpi-bin libhdf5-openmpi-dev liblapack-dev libblas-dev
-
-      - name: Install non-Python dependencies on macOS
-        if: matrix.os == 'macos-14'
-        run: |
-          brew install make
-          brew install open-mpi
-          brew install hdf5-mpi
-          brew install libomp
-          brew update
-          brew install python3
-          brew install gcc
-          brew install openblas
-          brew install lapack
-          brew install git
-          brew install pandoc
-          GFORTRAN_HOME=$(which gfortran || true)
-          echo "GFORTRAN_HOME : $GFORTRAN_HOME"
-          if [[ ! -f "$GFORTRAN_HOME" ]]; then
-            gfort=$(find ${PATH//:/\/ } -name 'gfortran-*' -exec basename {} \; | sort | tail -n 1 || true)
-            echo "Found $gfort"
-            gfort_path=$(which ${gfort})
-            folder=$(dirname ${gfort_path})
-            ln -s ${gfort_path} ${folder}/gfortran
-          fi
-          echo "MPI_OPTS=--oversubscribe" >> $GITHUB_ENV
-          echo "/opt/homebrew/opt/make/libexec/gnubin" >> $GITHUB_PATH
-
-      - name: Print information on MPI and HDF5 libraries
-        run: |
-          ompi_info
-          h5pcc -showconfig -echo || true
-
-      - name: Upgrade pip
-        run: |
-          python -m pip install --upgrade pip
-
-      - name: Determine directory of parallel HDF5 library
-        run: |
-          if [[ "${{ matrix.os }}" == "ubuntu-latest" ]]; then
-            HDF5_DIR=$(dpkg -L libhdf5-openmpi-dev | grep libhdf5.so | xargs dirname)
-          elif [[ "${{ matrix.os }}" == "macos-14" ]]; then
-            HDF5_DIR=$(brew list hdf5-mpi | grep "libhdf5.dylib" | xargs dirname | xargs dirname)
-          fi
-          echo $HDF5_DIR
-          echo "HDF5_DIR=$HDF5_DIR" >> $GITHUB_ENV
-
-      - name: Cache PETSc
-        uses: actions/cache@v4
-        id: cache-petsc
-        env:
-          cache-name: cache-PETSc
-        with:
-          path: "./petsc"
-          key: petsc-${{ matrix.os }}-${{ matrix.python-version }}
-
-      - if: steps.cache-petsc.outputs.cache-hit != 'true'
-        name: Download a specific release of PETSc
-        run: |
-          git clone --depth 1 --branch v3.23.3 https://gitlab.com/petsc/petsc.git
-
-      - if: steps.cache-petsc.outputs.cache-hit != 'true'
-        name: Install PETSc with complex support
-        working-directory: ./petsc
-        run: |
-          export PETSC_DIR=$(pwd)
-          export PETSC_ARCH=petsc-cmplx
-          ./configure --with-scalar-type=complex --with-fortran-bindings=0 --have-numpy=1 --download-fblaslapack=1
-          make all
-          echo "PETSC_DIR=$PETSC_DIR" > petsc.env
-          echo "PETSC_ARCH=$PETSC_ARCH" >> petsc.env
-
-      # This step is not really necessary and could be combined with PETSc install
-      # step; however it's good to verify if the cached PETSc installation really works!
-      - name: Test PETSc installation
-        working-directory: ./petsc
-        run: |
-          source petsc.env
-          make check
-          echo "PETSC_DIR=$PETSC_DIR" >> $GITHUB_ENV
-          echo "PETSC_ARCH=$PETSC_ARCH" >> $GITHUB_ENV
-
-      - name: Install petsc4py
-        working-directory: ./petsc
-        run: | 
-          python -m pip install wheel Cython numpy
-          python -m pip install src/binding/petsc4py
-
-      # - name: Check parallel h5py installation
-      #   run: |
-      #       python -c "
-      #       from mpi4py import MPI
-      #       import h5py
-      #       # This particular instantiation of h5py.File will fail if parallel h5py isn't installed
-      #       f = h5py.File('parallel_test.hdf5', 'w', driver='mpio', comm=MPI.COMM_WORLD)
-      #       print(f)"
+      - name: Install prerequisites
+        uses: ./.github/actions/install/psydac-req
 
       - name: Install project
         run: |
diff --git a/.github/workflows/test-psydac.yml b/.github/workflows/test-psydac.yml
index b218e92a1..4c643dd93 100644
--- a/.github/workflows/test-psydac.yml
+++ b/.github/workflows/test-psydac.yml
@@ -1,5 +1,4 @@
-# This workflow will install Python dependencies and run tests with a variety of Python versions
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+name: Test psydac
 
 on:
   push:
@@ -31,127 +30,8 @@ jobs:
     name: Test Psydac on ${{ matrix.os }} / Python ${{ matrix.python-version }} / ${{ matrix.compile_language }}
 
     steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-          cache: 'pip'
-          cache-dependency-path: |
-            pyproject.toml
-            requirements.txt
-
-      - name: Install non-Python dependencies on Ubuntu
-        if: matrix.os == 'ubuntu-latest'
-        uses: awalsh128/cache-apt-pkgs-action@latest
-        with:
-          packages: gfortran openmpi-bin libopenmpi-dev libhdf5-openmpi-dev
-          version: 1.0
-          execute_install_scripts: true
-
-      # When loading cached apt packages, the default MPI compiler isn't set.
-      # Workaround is to 'reinstall' openmpi-bin, which doesn't actually perform
-      # installation (since openmpi-bin already exists), but instead reruns
-      # `update-alternatives` which fixes the symlinks to mpicc/mpif90.
-      - name: Reconfigure non-Python dependencies on Ubuntu
-        if: matrix.os == 'ubuntu-latest'
-        run: |
-          sudo apt-get update
-          sudo apt-get install --reinstall openmpi-bin libhdf5-openmpi-dev liblapack-dev libblas-dev
-
-      - name: Install non-Python dependencies on macOS
-        if: matrix.os == 'macos-14'
-        run: |
-          brew install open-mpi
-          brew install hdf5-mpi
-          brew install libomp
-          brew update
-          brew install python3
-          brew install gcc
-          brew install openblas
-          brew install lapack
-          brew install git
-          brew install pandoc
-          GFORTRAN_HOME=$(which gfortran || true)
-          echo "GFORTRAN_HOME : $GFORTRAN_HOME"
-          if [[ ! -f "$GFORTRAN_HOME" ]]; then
-            gfort=$(find ${PATH//:/\/ } -name 'gfortran-*' -exec basename {} \; | sort | tail -n 1 || true)
-            echo "Found $gfort"
-            gfort_path=$(which ${gfort})
-            folder=$(dirname ${gfort_path})
-            ln -s ${gfort_path} ${folder}/gfortran
-          fi
-          echo "MPI_OPTS=--oversubscribe" >> $GITHUB_ENV
-
-      - name: Print information on MPI and HDF5 libraries
-        run: |
-          ompi_info
-          h5pcc -showconfig -echo || true
-
-      - name: Upgrade pip
-        run: |
-          python -m pip install --upgrade pip
-
-      - name: Determine directory of parallel HDF5 library
-        run: |
-          if [[ "${{ matrix.os }}" == "ubuntu-latest" ]]; then
-            HDF5_DIR=$(dpkg -L libhdf5-openmpi-dev | grep libhdf5.so | xargs dirname)
-          elif [[ "${{ matrix.os }}" == "macos-14" ]]; then
-            HDF5_DIR=$(brew list hdf5-mpi | grep "libhdf5.dylib" | xargs dirname | xargs dirname)
-          fi
-          echo $HDF5_DIR
-          echo "HDF5_DIR=$HDF5_DIR" >> $GITHUB_ENV
-
-      - name: Cache PETSc
-        uses: actions/cache@v4
-        id: cache-petsc
-        env:
-          cache-name: cache-PETSc
-        with:
-          path: "./petsc"
-          key: petsc-${{ matrix.os }}-${{ matrix.python-version }}
-
-      - if: steps.cache-petsc.outputs.cache-hit != 'true'
-        name: Download a specific release of PETSc
-        run: |
-          git clone --depth 1 --branch v3.23.3 https://gitlab.com/petsc/petsc.git
-
-      - if: steps.cache-petsc.outputs.cache-hit != 'true'
-        name: Install PETSc with complex support
-        working-directory: ./petsc
-        run: |
-          export PETSC_DIR=$(pwd)
-          export PETSC_ARCH=petsc-cmplx
-          ./configure --with-scalar-type=complex --with-fortran-bindings=0 --have-numpy=1 --download-fblaslapack=1
-          make all
-          echo "PETSC_DIR=$PETSC_DIR" > petsc.env
-          echo "PETSC_ARCH=$PETSC_ARCH" >> petsc.env
-
-      # This step is not really necessary and could be combined with PETSc install
-      # step; however it's good to verify if the cached PETSc installation really works!
-      - name: Test PETSc installation
-        working-directory: ./petsc
-        run: |
-          source petsc.env
-          make check
-          echo "PETSC_DIR=$PETSC_DIR" >> $GITHUB_ENV
-          echo "PETSC_ARCH=$PETSC_ARCH" >> $GITHUB_ENV
-
-      - name: Install petsc4py
-        working-directory: ./petsc
-        run: | 
-          python -m pip install wheel Cython numpy
-          python -m pip install src/binding/petsc4py
-
-      # - name: Check parallel h5py installation
-      #   run: |
-      #       python -c "
-      #       from mpi4py import MPI
-      #       import h5py
-      #       # This particular instantiation of h5py.File will fail if parallel h5py isn't installed
-      #       f = h5py.File('parallel_test.hdf5', 'w', driver='mpio', comm=MPI.COMM_WORLD)
-      #       print(f)"
+      - name: Install prerequisites
+        uses: ./.github/actions/install/psydac-req
 
       - name: Install project without mpi
         run: |
diff --git a/.github/workflows/test-struphy.yml b/.github/workflows/test-struphy.yml
index d5e076acd..5c6ad6155 100644
--- a/.github/workflows/test-struphy.yml
+++ b/.github/workflows/test-struphy.yml
@@ -28,70 +28,8 @@ jobs:
     name: Test Struphy on ${{ matrix.os }} / Python ${{ matrix.python-version }} / ${{ matrix.compile_language }}
 
     steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-          cache: 'pip'
-          cache-dependency-path: |
-            pyproject.toml
-            requirements.txt
-
-      - name: Install non-Python dependencies on Ubuntu
-        if: matrix.os == 'ubuntu-latest'
-        uses: awalsh128/cache-apt-pkgs-action@latest
-        with:
-          packages: gfortran openmpi-bin libopenmpi-dev libhdf5-openmpi-dev g++ liblapack3 cmake cmake-curses-gui zlib1g-dev libnetcdf-dev libnetcdff-dev
-          version: 1.0
-          execute_install_scripts: true
-
-      # When loading cached apt packages, the default MPI compiler isn't set.
-      # Workaround is to 'reinstall' openmpi-bin, which doesn't actually perform
-      # installation (since openmpi-bin already exists), but instead reruns
-      # `update-alternatives` which fixes the symlinks to mpicc/mpif90.
-      - name: Reconfigure non-Python dependencies on Ubuntu
-        if: matrix.os == 'ubuntu-latest'
-        run: |
-          sudo apt-get update
-          sudo apt-get install --reinstall openmpi-bin libhdf5-openmpi-dev liblapack-dev libblas-dev liblapack3
-
-      - name: Install non-Python dependencies on macOS
-        if: matrix.os == 'macos-14'
-        run: |
-          brew install open-mpi
-          brew install hdf5-mpi
-          brew install libomp
-          brew update
-          brew install python3
-          brew install gcc
-          brew install openblas
-          brew install lapack
-          brew install git
-          brew install pandoc
-          brew install cmake
-          brew install netcdf-fortran
-          brew install pkgconf
-          GFORTRAN_HOME=$(which gfortran || true)
-          echo "GFORTRAN_HOME : $GFORTRAN_HOME"
-          if [[ ! -f "$GFORTRAN_HOME" ]]; then
-            gfort=$(find ${PATH//:/\/ } -name 'gfortran-*' -exec basename {} \; | sort | tail -n 1 || true)
-            echo "Found $gfort"
-            gfort_path=$(which ${gfort})
-            folder=$(dirname ${gfort_path})
-            ln -s ${gfort_path} ${folder}/gfortran
-          fi
-          echo "MPI_OPTS=--oversubscribe" >> $GITHUB_ENV
-
-      - name: Print information on MPI and HDF5 libraries
-        run: |
-          ompi_info
-          h5pcc -showconfig -echo || true
-
-      - name: Upgrade pip
-        run: |
-          python -m pip install --upgrade pip
+      - name: Install prerequisites
+        uses: ./.github/actions/install/psydac-req
 
       - name: Install project without mpi
         run: |

From a1d0107b41eb8798300b8728e3bf40e48fa73499 Mon Sep 17 00:00:00 2001
From: Stefan Possanner <stefan.possanner@ipp.mpg.de>
Date: Fri, 7 Nov 2025 11:18:26 +0100
Subject: [PATCH 05/12] move actions into correct place

---
 .github/{workflows => }/actions/install/psydac-req/action.yml | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename .github/{workflows => }/actions/install/psydac-req/action.yml (100%)

diff --git a/.github/workflows/actions/install/psydac-req/action.yml b/.github/actions/install/psydac-req/action.yml
similarity index 100%
rename from .github/workflows/actions/install/psydac-req/action.yml
rename to .github/actions/install/psydac-req/action.yml

From 078790bb6f29cceb36f584d54edc3af69fa92f9e Mon Sep 17 00:00:00 2001
From: Stefan Possanner <stefan.possanner@ipp.mpg.de>
Date: Fri, 7 Nov 2025 11:22:52 +0100
Subject: [PATCH 06/12] forgot to checkout repo

---
 .github/actions/install/psydac-req/action.yml   | 3 ---
 .github/workflows/compile-with-pyccel-devel.yml | 3 +++
 .github/workflows/test-psydac.yml               | 3 +++
 .github/workflows/test-struphy.yml              | 3 +++
 4 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/.github/actions/install/psydac-req/action.yml b/.github/actions/install/psydac-req/action.yml
index 4b98614f2..5c67c3ae9 100644
--- a/.github/actions/install/psydac-req/action.yml
+++ b/.github/actions/install/psydac-req/action.yml
@@ -3,9 +3,6 @@ name: Install prerequisites
 runs:
   using: composite
   steps:
-    - name: Checkout repo
-      uses: actions/checkout@v4
-
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/compile-with-pyccel-devel.yml b/.github/workflows/compile-with-pyccel-devel.yml
index 0d92de584..9a8916c67 100644
--- a/.github/workflows/compile-with-pyccel-devel.yml
+++ b/.github/workflows/compile-with-pyccel-devel.yml
@@ -30,6 +30,9 @@ jobs:
     name: Compile psydac w. pyccel devel on ${{ matrix.os }} / Python ${{ matrix.python-version }} / ${{ matrix.compile_language }}
 
     steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
       - name: Install prerequisites
         uses: ./.github/actions/install/psydac-req
 
diff --git a/.github/workflows/test-psydac.yml b/.github/workflows/test-psydac.yml
index 4c643dd93..4e6dc606e 100644
--- a/.github/workflows/test-psydac.yml
+++ b/.github/workflows/test-psydac.yml
@@ -30,6 +30,9 @@ jobs:
     name: Test Psydac on ${{ matrix.os }} / Python ${{ matrix.python-version }} / ${{ matrix.compile_language }}
 
     steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
       - name: Install prerequisites
         uses: ./.github/actions/install/psydac-req
 
diff --git a/.github/workflows/test-struphy.yml b/.github/workflows/test-struphy.yml
index 5c6ad6155..d3f69c2bf 100644
--- a/.github/workflows/test-struphy.yml
+++ b/.github/workflows/test-struphy.yml
@@ -28,6 +28,9 @@ jobs:
     name: Test Struphy on ${{ matrix.os }} / Python ${{ matrix.python-version }} / ${{ matrix.compile_language }}
 
     steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
       - name: Install prerequisites
         uses: ./.github/actions/install/psydac-req
 

From 5f6387b9970a80271ad0645064975e4368e40df6 Mon Sep 17 00:00:00 2001
From: Stefan Possanner <stefan.possanner@ipp.mpg.de>
Date: Fri, 7 Nov 2025 11:24:11 +0100
Subject: [PATCH 07/12] add indent

---
 .github/actions/install/psydac-req/action.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/actions/install/psydac-req/action.yml b/.github/actions/install/psydac-req/action.yml
index 5c67c3ae9..04b7e7e06 100644
--- a/.github/actions/install/psydac-req/action.yml
+++ b/.github/actions/install/psydac-req/action.yml
@@ -9,8 +9,8 @@ runs:
           python-version: ${{ matrix.python-version }}
           cache: 'pip'
           cache-dependency-path: |
-          pyproject.toml
-          requirements.txt
+            pyproject.toml
+            requirements.txt
 
     - name: Install non-Python dependencies on Ubuntu
       if: matrix.os == 'ubuntu-latest'

From 4bd6cdbbf26b0a5df52f6456af41a497a36f5a75 Mon Sep 17 00:00:00 2001
From: Stefan Possanner <stefan.possanner@ipp.mpg.de>
Date: Fri, 7 Nov 2025 11:27:11 +0100
Subject: [PATCH 08/12] add default run shell to action

---
 .github/actions/install/psydac-req/action.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/actions/install/psydac-req/action.yml b/.github/actions/install/psydac-req/action.yml
index 04b7e7e06..5cacd8954 100644
--- a/.github/actions/install/psydac-req/action.yml
+++ b/.github/actions/install/psydac-req/action.yml
@@ -1,5 +1,9 @@
 name: Install prerequisites
 
+defaults:
+  run:
+    shell: bash
+
 runs:
   using: composite
   steps:

From a85b1d0fd019989dc14b88635c10cdd313092517 Mon Sep 17 00:00:00 2001
From: Stefan Possanner <stefan.possanner@ipp.mpg.de>
Date: Fri, 7 Nov 2025 11:31:31 +0100
Subject: [PATCH 09/12] add shell to each run in action

---
 .github/actions/install/psydac-req/action.yml | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/.github/actions/install/psydac-req/action.yml b/.github/actions/install/psydac-req/action.yml
index 5cacd8954..535556663 100644
--- a/.github/actions/install/psydac-req/action.yml
+++ b/.github/actions/install/psydac-req/action.yml
@@ -1,9 +1,5 @@
 name: Install prerequisites
 
-defaults:
-  run:
-    shell: bash
-
 runs:
   using: composite
   steps:
@@ -30,12 +26,14 @@ runs:
     # `update-alternatives` which fixes the symlinks to mpicc/mpif90.
     - name: Reconfigure non-Python dependencies on Ubuntu
       if: matrix.os == 'ubuntu-latest'
+      shell: bash
       run: |
           sudo apt-get update
           sudo apt-get install --reinstall openmpi-bin libhdf5-openmpi-dev liblapack-dev libblas-dev
 
     - name: Install non-Python dependencies on macOS
       if: matrix.os == 'macos-14'
+      shell: bash
       run: |
           brew install make
           brew install open-mpi
@@ -64,15 +62,18 @@ runs:
           echo "/opt/homebrew/opt/make/libexec/gnubin" >> $GITHUB_PATH
 
     - name: Print information on MPI and HDF5 libraries
+      shell: bash
       run: |
           ompi_info
           h5pcc -showconfig -echo || true
 
     - name: Upgrade pip
+      shell: bash
       run: |
           python -m pip install --upgrade pip
 
     - name: Determine directory of parallel HDF5 library
+      shell: bash
       run: |
           if [[ "${{ matrix.os }}" == "ubuntu-latest" ]]; then
           HDF5_DIR=$(dpkg -L libhdf5-openmpi-dev | grep libhdf5.so | xargs dirname)
@@ -93,12 +94,14 @@ runs:
 
     - if: steps.cache-petsc.outputs.cache-hit != 'true'
       name: Download a specific release of PETSc
+      shell: bash
       run: |
           git clone --depth 1 --branch v3.23.3 https://gitlab.com/petsc/petsc.git
 
     - if: steps.cache-petsc.outputs.cache-hit != 'true'
       name: Install PETSc with complex support
       working-directory: ./petsc
+      shell: bash
       run: |
           export PETSC_DIR=$(pwd)
           export PETSC_ARCH=petsc-cmplx
@@ -111,6 +114,7 @@ runs:
     # step; however it's good to verify if the cached PETSc installation really works!
     - name: Test PETSc installation
       working-directory: ./petsc
+      shell: bash
       run: |
           source petsc.env
           make check
@@ -119,6 +123,7 @@ runs:
 
     - name: Install petsc4py
       working-directory: ./petsc
+      shell: bash
       run: | 
           python -m pip install wheel Cython numpy
           python -m pip install src/binding/petsc4py

From efc3e46221d53018ac8b00dda8965c02f4a5149b Mon Sep 17 00:00:00 2001
From: Stefan Possanner <stefan.possanner@ipp.mpg.de>
Date: Fri, 7 Nov 2025 11:49:19 +0100
Subject: [PATCH 10/12] add concurrency settings to tests

---
 .github/workflows/compile-with-pyccel-devel.yml | 4 ++++
 .github/workflows/test-psydac.yml               | 4 ++++
 .github/workflows/test-struphy.yml              | 6 ++++++
 3 files changed, 14 insertions(+)

diff --git a/.github/workflows/compile-with-pyccel-devel.yml b/.github/workflows/compile-with-pyccel-devel.yml
index 9a8916c67..7ef4b99b9 100644
--- a/.github/workflows/compile-with-pyccel-devel.yml
+++ b/.github/workflows/compile-with-pyccel-devel.yml
@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: [ devel-tiny, devel, main ]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   compile-with-pyccel-devel:
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/test-psydac.yml b/.github/workflows/test-psydac.yml
index 4e6dc606e..14c7be0cf 100644
--- a/.github/workflows/test-psydac.yml
+++ b/.github/workflows/test-psydac.yml
@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: [ devel-tiny, devel, main ]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test_psydac:
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/test-struphy.yml b/.github/workflows/test-struphy.yml
index d3f69c2bf..fd2b9196a 100644
--- a/.github/workflows/test-struphy.yml
+++ b/.github/workflows/test-struphy.yml
@@ -1,9 +1,15 @@
+name: Test struphy
+
 on:
   push:
     branches: [ devel-tiny, devel, main ]
   pull_request:
     branches: [ devel-tiny, devel, main ]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test_struphy:
     runs-on: ${{ matrix.os }}

From 71f38ecd00ecce2a0638f189bd67fbfd6b5d2242 Mon Sep 17 00:00:00 2001
From: Stefan Possanner <stefan.possanner@ipp.mpg.de>
Date: Fri, 7 Nov 2025 11:51:51 +0100
Subject: [PATCH 11/12] run tests only on pull-request into devel-tiny

---
 .github/workflows/compile-with-pyccel-devel.yml | 4 +---
 .github/workflows/test-psydac.yml               | 4 +---
 .github/workflows/test-struphy.yml              | 4 +---
 3 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/compile-with-pyccel-devel.yml b/.github/workflows/compile-with-pyccel-devel.yml
index 7ef4b99b9..e3f0f2d6c 100644
--- a/.github/workflows/compile-with-pyccel-devel.yml
+++ b/.github/workflows/compile-with-pyccel-devel.yml
@@ -1,10 +1,8 @@
 name: Compile psydac w. pyccel devel
 
 on:
-  push:
-    branches: [ devel-tiny, devel, main ]
   pull_request:
-    branches: [ devel-tiny, devel, main ]
+    branches: [devel-tiny]
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
diff --git a/.github/workflows/test-psydac.yml b/.github/workflows/test-psydac.yml
index 14c7be0cf..a47ef2ea6 100644
--- a/.github/workflows/test-psydac.yml
+++ b/.github/workflows/test-psydac.yml
@@ -1,10 +1,8 @@
 name: Test psydac
 
 on:
-  push:
-    branches: [ devel-tiny, devel, main ]
   pull_request:
-    branches: [ devel-tiny, devel, main ]
+    branches: [devel-tiny]
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
diff --git a/.github/workflows/test-struphy.yml b/.github/workflows/test-struphy.yml
index fd2b9196a..294235cd8 100644
--- a/.github/workflows/test-struphy.yml
+++ b/.github/workflows/test-struphy.yml
@@ -1,10 +1,8 @@
 name: Test struphy
 
 on:
-  push:
-    branches: [ devel-tiny, devel, main ]
   pull_request:
-    branches: [ devel-tiny, devel, main ]
+    branches: [devel-tiny]
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}

From c9086e14b29f3574b59cb3d6b5e044e611f8e56a Mon Sep 17 00:00:00 2001
From: Stefan Possanner <stefan.possanner@ipp.mpg.de>
Date: Fri, 7 Nov 2025 11:57:42 +0100
Subject: [PATCH 12/12] install Struphy from Github in test

---
 .github/workflows/test-struphy.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/test-struphy.yml b/.github/workflows/test-struphy.yml
index 294235cd8..807fd0220 100644
--- a/.github/workflows/test-struphy.yml
+++ b/.github/workflows/test-struphy.yml
@@ -48,9 +48,9 @@ jobs:
           echo "PSYDAC_DIR=$GITHUB_WORKSPACE" >> $GITHUB_ENV
           echo "STRUPHY_DIR=$GITHUB_WORKSPACE/struphy" >> $GITHUB_ENV
 
-      - name: Clone struphy from GitLab
+      - name: Clone struphy from Github
         run: |
-          git clone https://gitlab.mpcdf.mpg.de/struphy/struphy.git $STRUPHY_DIR
+          git clone https://github.com/struphy-hub/struphy.git $STRUPHY_DIR
       
       - name: Install struphy without mpi #TODO: Set branch to devel
         working-directory: ${{ env.STRUPHY_DIR }}
@@ -87,7 +87,7 @@ jobs:
       - name: Run struphy model tests
         working-directory: ${{ env.STRUPHY_DIR }}
         run: |
-            struphy test models --fast
+            struphy test models 
 
       - name: Install mpi4py
         working-directory: ${{ env.STRUPHY_DIR }}