Fix documentation build

.github/workflows/documentation.yml

@@ -23,22 +23,30 @@ jobs:
     name: Build documentation website with MkDocs
     runs-on: ubuntu-latest
     steps:
-      - name: Configure Python
-        uses: actions/setup-python@v5
+      - name: Setup Python
+        uses: actions/setup-python@v4
         with:
-          python-version: '3.11'
-      - name: Install mkdocs
-        run: pipenv install
+          python-version: "3.11"
+
+      - name: Install poetry
+        run: pip install -U poetry
+
       - name: Checkout
         uses: actions/checkout@v4
         with:
           submodules: recursive
           fetch-depth: 0
+
+      - name: Install dependencies
+        run: poetry install --no-root
+
       - name: Setup Pages
         id: pages
         uses: actions/configure-pages@v4
+
       - name: Build with mkdocs
-        run: pipenv run mkdocs build
+        run: poetry run mkdocs build
+
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with: