Add needs to completion after build

.github/workflows/docker.yml

@@ -31,6 +31,11 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+      - uses: actions/cache@v2
+        id: restore-build
+        with:
+          path: ./out/
+          key: ${{ github.sha }}
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v4
@@ -65,6 +70,7 @@ jobs:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Build and push
         uses: docker/build-push-action@v3
         with: