ci: multiarch image

.gitea/workflows/ci.yaml

@@ -42,6 +42,11 @@ jobs:
             type=semver,pattern={{major}}
             type=sha
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
       - name: Build and push
         uses: docker/build-push-action@v4
         env:
@@ -49,5 +54,6 @@ jobs:
         with:
           context: .
           push: true
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}