install poetry commands in doc job

Author: thomasjagla

.github/workflows/Tag.yaml

@@ -85,12 +85,15 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
+      - name: Install Poetry
+        run: pip install poetry
+      - name: Install dependencies for docs
+        run: poetry install --with dev
       - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
       - uses: actions/cache@v4
         with:
           key: mkdocs-material-${{ env.cache_id }}
           path: .cache
           restore-keys: |
             mkdocs-material-
-      - run: pip install mkdocs-material
       - run: mkdocs gh-deploy --force