Merge pull request #10 from golift/renovate/docker-setup-buildx-actio…

…n-3.x

Update docker/setup-buildx-action action to v3

.github/workflows/docker-publish.yml

@@ -34,7 +34,7 @@ jobs:
           platforms: 'arm64,arm'
 
       - name: Setup Docker buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       # Login against a Docker registry except on PR
       # https://github.com/docker/login-action