Add buildx

.github/workflows/docker-build.yml

@@ -39,6 +39,12 @@ jobs:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GH_TOKEN }}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+        with:
+          platforms: arm,arm64
+      - name: Set up buildx
+        uses: docker/setup-buildx-action@v1
       - name: push
         uses: docker/build-push-action@v3
         with: