Update publish.yml

- Multi platform build

Author: codelion

.github/workflows/publish.yml

@@ -38,6 +38,9 @@ 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
 
@@ -63,5 +66,8 @@ jobs:
         with:
           context: .
           push: true
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max