Merge pull request #387 from Hacking-the-Cloud/update/ghactions_cache_v5

Updated GitHub Actions cache to v4

.github/workflows/deploy_v2.yml

@@ -7,6 +7,7 @@ on:
 jobs:
   deploy:
     runs-on: ubuntu-latest
+    if: github.event.repository.fork == false
     env:
       GH_TOKEN: ${{ secrets.GH_TOKEN }}
     steps:
@@ -16,10 +17,12 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
-          key: ${{ github.ref }}
+          key: mkdocs-material-${{ env.cache_id }}
           path: .cache
+          restore-keys: |
+            mkdocs-material-
       - run: sudo apt-get install -y libcairo2-dev libfreetype6-dev libffi-dev libjpeg-dev libpng-dev libz-dev
       - run: pip install pillow cairosvg
       - run: pip install mkdocs-minify-plugin