Update ci.yml

.github/workflows/ci.yml

@@ -16,13 +16,18 @@ jobs:
           git config user.email 41898282+github-actions[bot]@users.noreply.github.com
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.11.1
+          python-version: 3.x
       - 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-
+      - name: Install MkDocs
+        run: |
+          python -m pip install --upgrade pip
+          pip install wheel
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
       - run: pip install mkdocs-material 
       - run: mkdocs gh-deploy --force