Update workflow

.github/workflows/mkdocs-deploy.yml

@@ -11,18 +11,25 @@ permissions:
 jobs:
   deploy:
     runs-on: ubuntu-latest
+    env:
+      PIPENV_VENV_IN_PROJECT: '1'
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
           python-version: 3.x
-      - uses: actions/cache@v2
+      - name: Cache pipenv virtual environment
+        uses: actions/cache@v3
         with:
-          path: .cache
-          key: ${{ runner.os }}-pip-${{ hashFiles('mkdocs-requirements.txt') }}
+          path: .venv
+          key: ${{ runner.os }}-pipenv-${{ hashFiles('Pipfile.lock') }}
           restore-keys: |
-            ${{ runner.os }}-pip-
-      - run: pip install -r mkdocs-requirements.txt
-      - run: mkdocs build --strict
-      - run: mkdocs gh-deploy --force
-
+            ${{ runner.os }}-pipenv-
+      - name: Install pipenv
+        run: python -m pip install --upgrade pip pipenv
+      - name: Install dependencies with pipenv
+        run: pipenv install --deploy --ignore-pipfile
+      - name: Build the site with mkdocs
+        run: pipenv run mkdocs build --strict
+      - name: Deploy to GitHub Pages
+        run: pipenv run mkdocs gh-deploy --force