Update '.gitea/workflows/demo.yaml'

.gitea/workflows/demo.yaml

@@ -19,10 +19,10 @@ jobs:
       #- name: docker buildx
       #  run: docker buildx build . -f Dockerfile -t registry.local/user/app:latest --push
 
-      #- uses: docker/build-push-action@master
-      #  with:
-      #    push: false
-      #    file: Dockerfile
-      #    tags: user/app:latest  
+      - uses: docker/build-push-action@master
+        with:
+          push: false
+          file: Dockerfile
+          tags: user/app:latest