Update github-actions-demo.yml

.github/workflows/github-actions-demo.yml

@@ -1,4 +1,4 @@
-name: push-new-image
+name: ci
 
 on:
   push:
@@ -12,19 +12,19 @@ jobs:
        -
         name: Checkout
         uses: actions/checkout@v2
-      -
+       -
         name: Set up QEMU
         uses: docker/setup-qemu-action@v1
-      -
+       -
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
-      -
+       -
         name: Login to DockerHub
         uses: docker/login-action@v1 
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      -
+       -
         name: Build and push
         uses: docker/build-push-action@v2
         with: