fix: a temporal workaround for the "virtualenv 20.33.0 breaks Poetry in GitHub Actions" (#213)

* chore: update Python tests workflow for improved dependency management

* chore: update Python tests workflow for improved compatibility and performance

* chore: update Python tests workflow for improved compatibility and performance

* reorder

Author: Ki-Seki

.github/workflows/python-tests.yml

@@ -39,6 +39,13 @@ jobs:
     timeout-minutes: 30
 
     steps:
+    - name: Install virtualenv with specific version
+      # This is only a temporary fix to ensure compatibility with Poetry & virtualenv
+      # Relevant issues:
+      # - https://github.com/pypa/virtualenv/issues/2931
+      # - https://github.com/python-poetry/poetry/issues/10490
+      # - https://github.com/actions/setup-python/issues/1167
+      run: pip install virtualenv==20.32
     - uses: actions/checkout@v4
     - name: Install poetry
       run: pipx install poetry