Build arm64 images in addition to amd64 images (#1098)

.github/workflows/docker-build-push.yml

@@ -34,6 +34,12 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v1
+        with:
+          image: tonistiigi/binfmt:latest
+          platforms: all
+
       - name: Setup Buildx
         uses: docker/setup-buildx-action@v2
         with:
@@ -74,3 +80,4 @@ jobs:
         uses: docker/bake-action@v2.3.0
         with:
           push: true
+          set: "*.platform=linux/amd64,linux/arm64"