增加 docker action 缓存

.github/workflows/build_docker_image.yml

@@ -147,6 +147,14 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
       
+      - name: Cache Docker layers
+        uses: actions/cache@v3
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
       - name: Build and push
         id: docker_build
         uses: docker/build-push-action@v3
@@ -160,3 +168,5 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache