chore(ci): added Dockerfile reference to publish workflow

Author: oxygenkun

.github/workflows/docker-publish.yml

@@ -78,6 +78,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          file: docker/Dockerfile
           platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}