Add QEMU and buildx to docker actions

Author: mkjsix

.github/workflows/docker-image.yml

@@ -13,13 +13,19 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Login to DockerHub
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKER_USER }}
           password: ${{ secrets.DOCKER_TOKEN }}
 
-      - name: Build and push Docker images
+      - name: Build and push multi-arch Docker images
         uses: docker/build-push-action@v6
         with:
           platforms: |
@@ -30,5 +36,8 @@ jobs:
             linux/mips64le,
             linux/s390x
           push: true
+          pull: true
           no-cache: false
-          tags: softinstigate/graalvm:latest,softinstigate/graalvm:${{ github.ref_name }}
+          tags: |
+            softinstigate/graalvm:latest,
+            softinstigate/graalvm:${{ github.ref_name }}