Use poetry to install twine/build

Author: Pierre-Sassoulas

.github/workflows/main.yml

@@ -13,13 +13,16 @@ jobs:
       - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v5
-      - name: Install pypa/build
+      - name: Install pypa/build using poetry
         run: >-
-          python3 -m pip install --user build twine pkginfo --upgrade
+          python3 -m pip install --user poetry==2.2.1
+          python3 -m poetry config virtualenvs.in-project true
+          python3 -m poetry install --only=build
+          python3 -m poetry install --user build twine pkginfo --upgrade
       - name: Build a binary wheel and a source tarball
         run: python3 -m build
-#      - name: Check the distribution files with `twine`
-#        run: python3 -m twine check --strict dist/*
+      - name: Check the distribution files with `twine`
+        run: python3 -m twine check --strict dist/*
       - name: Upload artifact
         id: artifact-upload-step
         uses: actions/upload-artifact@v4