feat: add arm64 support (#544)

Author: AppleThomas

.github/actions/docker-publish/action.yaml

@@ -27,6 +27,10 @@ inputs:
   build-args:
     description: List of build-time variables
     required: false
+  platforms:
+    description: Target platforms for the build (e.g. linux/amd64,linux/arm64)
+    default: linux/amd64,linux/arm64
+    required: false
 
 outputs:
   image:
@@ -64,6 +68,9 @@ runs:
           type=sha,prefix=
           type=semver,pattern={{raw}}
 
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
 
@@ -78,6 +85,7 @@ runs:
         labels: ${{ steps.meta.outputs.labels }}
         annotations: ${{ steps.meta.outputs.annotations }}
         build-args: ${{ inputs.build-args }}
+        platforms: ${{ inputs.platforms }}
         cache-from: type=gha
         cache-to: type=gha,mode=max