Create a python virtual-env under debian13 for testing purpose

Author: Thierry RAMORASOAVINA

.github/workflows/pip.yml

@@ -89,13 +89,23 @@ 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 $(ls khiops*.tar.gz)
+          if [[ "${{ matrix.container }}" == "debian13" ]]; then            
+            deactivate                      
+          fi
       - name: Run tests
         env:
           KHIOPS_SAMPLES_DIR: ${{ github.workspace }}/khiops-samples
@@ -106,12 +116,18 @@ jobs:
           OMPI_MCA_rmaps_base_oversubscribe: true
           # Oversubscribe for Open MPI >= 5
           PRTE_MCA_rmaps_default_mapping_policy: :oversubscribe
+        shell: bash
         run: |-
           # Make sure MPI support is not loaded through env modules
           # Note: As the Docker container's shell is non-interactive, environment
           # modules are currently not initializing the shell anyway
           if [ -n "$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
 
@@ -125,6 +141,9 @@ jobs:
           # The MPI command is not always named mpiexec, but can be orterun etc
           # (as given by khiops_env)
           kh-status | grep "MPI command" | grep -vwq "<empty>"
+          if [[ "${{ matrix.container }}" == "debian13" ]]; then            
+            deactivate                      
+          fi
       - name: Test package / Git tag version coherence
         shell: bash
         if: github.ref_type == 'tag'

.github/workflows/tests.yml

@@ -358,19 +358,38 @@ 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
+          if [[ "${{ matrix.container }}" == "debian13" ]]; then            
+            deactivate                      
+          fi
       - name: Setup and Install Test Requirements
-        run: |
+        shell: bash
+        run: |-
+          # A virtual env is mandatory under debian
+          if [[ "${{ matrix.container }}" == "debian13" ]]; then            
+            source khiops-debian-venv/bin/activate                      
+          fi
           pip install -r test-requirements.txt
+          if [[ "${{ matrix.container }}" == "debian13" ]]; then            
+            deactivate                      
+          fi
       - name: Test Khiops Integration
         env:
           # Force > 2 CPU cores to launch mpiexec
@@ -381,6 +400,7 @@ jobs:
           OMPI_MCA_rmaps_base_oversubscribe: true
           # Oversubscribe for Open MPI >= 5
           PRTE_MCA_rmaps_default_mapping_policy: :oversubscribe
+        shell: bash
         run: |-
           # Reset the default 'exit-on-error' mode of the bash shell in Github actions
           # so that the return code can be evaluated if needed
@@ -391,6 +411,11 @@ jobs:
           # modules are currently not initializing the shell anyway
           if [ -n "$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)"
@@ -406,3 +431,6 @@ jobs:
 
           # Execute Khiops sample (train and deploy model), which uses MPI
           python -m khiops.samples.samples -i deploy_model -e
+          if [[ "${{ matrix.container }}" == "debian13" ]]; then            
+            deactivate                      
+          fi