Add new all-up test that runs weekly to check for compatibility issues

Author: LourensVeen

.github/workflows/test-compat-conda.yml

@@ -0,0 +1,86 @@
+name: Test Conda compatibility and regressions
+
+on:
+  schedule:
+    - cron: "0 2 * * 0"
+  push:
+    branches:
+      - issue-1144-new-continuous-integration
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+
+    defaults:
+      run:
+        shell: bash -el {0}
+
+    steps:
+    - name: Set up conda
+      uses: conda-incubator/setup-miniconda@v3
+      with:
+        auto-update-conda: true
+        channels: conda-forge
+        channel-priority: strict
+
+    - name: Show conda info
+      run: |
+        conda info
+        conda list
+
+    - name: Install dependencies (Linux)
+      if: ${{ startsWith(matrix.os, 'ubuntu') }}
+      run: |
+        conda install c-compiler cxx-compiler fortran-compiler gfortran python-gil pkgconfig coreutils patch curl tar unzip gzip bzip2 xz perl bison make cmake openmpi gsl fftw gmp mpfr hdf5 netcdf4 libopenblas liblapack zlib pip wheel 'docutils>=0.6' 'mpi4py>=1.1.0' 'numpy>=1.2.2' 'h5py>=1.1.0' pytest
+
+    - name: Install dependencies (macOS)
+      if: ${{ startsWith(matrix.os, 'macos') }}
+      run: |
+        conda install c-compiler cxx-compiler fortran-compiler gfortran python-gil pkgconfig coreutils patch curl tar unzip gzip bzip2 xz perl bison make cmake mpich gsl fftw gmp mpfr hdf5 netcdf4 libopenblas liblapack zlib pip wheel 'docutils>=0.6' 'mpi4py>=1.1.0' 'numpy>=1.2.2' 'h5py>=1.1.0' pytest
+
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+        fetch-tags: true
+
+    - name: Build everything we can
+      run: |
+        ./setup install all
+
+    - name: Ensure we test only the installed packages
+      run: |
+        ./setup distclean
+
+    - name: Test all
+      env:
+        OMPI_MCA_rmaps_base_oversubscribe: 1
+        PRTE_MCA_rmaps_base_oversubscribe: 1
+        PRTE_MCA_rmaps_default_mapping_policy: ":oversubscribe"
+        OMPI_MCA_mpi_yield_when_idle: 1
+        PRTE_MCA_mpi_yield_when_idle: 1
+        OMPI_MCA_btl_tcp_if_include: lo,eth0
+        PRTE_MCA_btl_tcp_if_include: lo,eth0
+        PRTE_MCA_if_include: lo,eth0
+        OMPI_MCA_pmix_server_max_wait: 10
+      run: |
+        ./setup test all
+
+    - name: Archive build logs
+      if: always()
+      uses: actions/upload-artifact@v4
+      with:
+        name: logs-${{ matrix.os }}
+        path: ${{ github.workspace }}/support/logs/
+        if-no-files-found: warn