Added caches to CICD

.gitea/workflows/pushImage.yaml

@@ -13,6 +13,13 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: '8.3.0'
+      - name: Cache Composer
+        uses: actions/cache@v4
+        with:
+          path: ~/.composer/cache
+          key: composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            composer-${{ hashFiles('**/composer.lock') }}
       - name: Install dependencies
         run: composer install --prefer-dist --no-progress --no-suggest --no-interaction
       - name: Run PHPUnit tests
@@ -30,6 +37,12 @@ jobs:
           registry: git.matthiasg.dev
           username: ninluc
           password: ${{ secrets.REGISTRY_TOKEN }}
+      - name: Cache Docker layers (registry-backed)
+        uses: actions/cache@v4
+        with:
+          path: /tmp/.buildx-cache
+          key: buildx-cache-${{ github.sha }}
+          restore-keys: buildx-cache-${{ github.sha }}
       - name: Build and push
         run: |
           docker build -t git.matthiasg.dev/ninluc/datbrowser:latest .