Create a python virtual-env under debian13 for testing purpose

Author: Thierry RAMORASOAVINA

.github/workflows/pip.yml

@@ -89,11 +89,18 @@ jobs:
         with:
           name: pip-package
       - name: Install package
+        shell: bash
         run: |
           # Allow Pip to write to its cache
           mkdir -p /github/home/.cache/pip
           chown -R $(whoami) /github/home/.cache/pip
           # Install the Khiops Python library
+
+          # A virtual env is mandatory under debian
+          if [[ "${{ matrix.container }}" == "debian13" ]]; then
+            python -m venv khiops-debian-venv
+            source khiops-debian-venv/bin/activate                      
+          fi
           pip install --upgrade pip
           pip install $(ls khiops*.tar.gz)
       - name: Run tests
@@ -107,12 +114,18 @@ jobs:
           OMPI_MCA_rmaps_base_oversubscribe: true
           # Oversubscribe for MPI >= 5
           PRTE_MCA_rmaps_default_mapping_policy: :oversubscribe
+        shell: bash
         run: |-
           # Make sure MPI support is not loaded through env modules
           # Note: As the Docker container's shell is non-interactive, environment
           # modules are currently not initializing the shell anyway
           if [ -n "$MODULESHOME" ]; then module unload mpi; fi
 
+          # A virtual env is mandatory under debian
+          if [[ "${{ matrix.container }}" == "debian13" ]]; then            
+            source khiops-debian-venv/bin/activate                      
+          fi
+
           # Print khiops installation status
           kh-status
 

.github/workflows/tests.yml

@@ -109,7 +109,7 @@ jobs:
             # Add homogeneous TOML support (Python >= 3.12 has standard tomllib)
             $CONDA install -y -n "$CONDA_ENV" tomli
             $CONDA run --no-capture-output -n "$CONDA_ENV" python scripts/extract_dependencies_from_pyproject_toml.py -f "pyproject.toml" > requires.txt
-            $CONDA install -y -n "$CONDA_ENV" `cat requires.txt`
+            $CONDA install -y -n "$CONDA_ENV" `cat requires.txt`                          
             rm -f requires.txt
           done
       - name: Configure Expensive Tests Setting
@@ -357,18 +357,31 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           path: khiops-samples
       - name: Install khiops-python dev dependencies
+        shell: bash
         run: |
           # The following git command is required,
           # as the Git repository is in a directory the current user does not own,
           # Python versioneer fails to compute the current version correctly otherwise
           git config --global --add safe.directory $(realpath .)
+
+          # A virtual env is mandatory under debian
+          if [[ "${{ matrix.container }}" == "debian13" ]]; then
+            python -m venv khiops-debian-venv
+            source khiops-debian-venv/bin/activate                      
+          fi
+
           # Install tomli for Python < 3.11
-          pip install --user tomli
+          pip install tomli
           python scripts/extract_dependencies_from_pyproject_toml.py -f "pyproject.toml" > requires.txt
-          pip install --user `cat requires.txt`
+          pip install `cat requires.txt`
           rm -f requires.txt
       - name: Setup and Install Test Requirements
-        run: |
+        shell: bash
+        run: |-
+          # A virtual env is mandatory under debian
+          if [[ "${{ matrix.container }}" == "debian13" ]]; then            
+            source khiops-debian-venv/bin/activate                      
+          fi
           pip install -r test-requirements.txt
       - name: Test Khiops Integration
         env:
@@ -381,6 +394,7 @@ jobs:
           OMPI_MCA_rmaps_base_oversubscribe: true
           # Oversubscribe for MPI >= 5
           PRTE_MCA_rmaps_default_mapping_policy: :oversubscribe
+        shell: bash
         run: |-
           # Reset the default 'exit-on-error' mode of the bash shell in Github actions
           # so that the return code can be evaluated if needed
@@ -391,6 +405,11 @@ jobs:
           # modules are currently not initializing the shell anyway
           if [ -n "$MODULESHOME" ]; then module unload mpi; fi
 
+          # A virtual env is mandatory under debian
+          if [[ "${{ matrix.container }}" == "debian13" ]]; then            
+            source khiops-debian-venv/bin/activate                      
+          fi
+
           # Print status
           python -c \
             "import sys; import khiops.core as kh; return_code = kh.get_runner().print_status(); sys.exit(return_code)"