update ci

Author: bestlong

.github/workflows/dockerimage.yml

@@ -19,16 +19,21 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
-        with:
-          platforms: linux/amd64,linux/arm64,linux/386,linux/arm/v7,linux/arm/v6
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
       - name: Build and push
         uses: docker/build-push-action@v2
         with:
           file: Dockerfile-${{ matrix.php_version }}
+          platforms: linux/amd64,linux/arm64,linux/386,linux/arm/v7,linux/arm/v6
           push: false
           tags: laradock/php-fpm:${{ matrix.php_version }}
+
       - name: check
         run: |
           docker image ls