arm64 docker image builds

.github/workflows/docker-publish.yml

@@ -27,6 +27,13 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ env.OCI_TOKEN }}
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Extract Docker metadata
         id: meta
         uses: docker/metadata-action@v5
@@ -40,3 +47,4 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64