fix github action fail

Signed-off-by: dongjiang1989 <[email protected]>

.github/workflows/build.yml

@@ -46,13 +46,6 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
 
-      - name: Cache Docker layers
-        uses: actions/cache@v2
-        with:
-          path: /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-${{ github.sha }}
-          restore-keys: |
-            ${{ runner.os }}-buildx-
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v3
@@ -67,4 +60,4 @@ jobs:
           file: ./Dockerfile
           platforms: linux/amd64
           push: false
-          tags: ${{ steps.meta.outputs.tags }}
+          tags: ${{ steps.meta.outputs.tags }}