build for amd and arm

Author: maxmalynowsky

.github/workflows/publish.yaml

@@ -22,5 +22,6 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           context: .
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: ghcr.io/${{ github.repository }}:latest