Build the api-docs inside a python virtual environment

Author: Thierry RAMORASOAVINA

.github/workflows/api-docs.yml

@@ -58,6 +58,10 @@ jobs:
         run: echo PATH="$PATH:/github/home/.local/bin" >> "$GITHUB_ENV"
       - name: Install doc build requirements
         run: |
+          # Build the doc inside a virtual environment to make consistent use of dependencies
+          python -m venv .venvdocs
+          . .venvdocs/bin/activate
+
           # Install package itself to install the samples datasets
           pip3 install .
           kh-download-datasets --force-overwrite --version ${{ inputs.khiops-samples-revision || env.DEFAULT_KHIOPS_SAMPLES_REVISION }}
@@ -69,6 +73,7 @@ jobs:
       # Clone the Khiops Python tutorial repository while building the documentation
       - name: Build Sphinx Documentation
         run: |
+          . .venvdocs/bin/activate
           cd doc
           ./create-doc -t -d -g \
           ${{ inputs.khiops-python-tutorial-revision || env.DEFAULT_KHIOPS_PYTHON_TUTORIAL_REVISION }}