test dockerhub ci

.github/workflows/docker-image.yml

@@ -5,13 +5,12 @@ on:
     branches: [ master ]
 
 jobs:
-  build:
+  login:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - name: Build the Docker image
-      run: docker build . --file docker/Dockerfile -t lbry/scribe:master
-    - name: Login to dockerhub
-      run: echo ${{ secrets.DOCKERHUB_TOKEN }} | docker login -u ${{ secrets.DOCKERHUB_USERNAME }} --password-stdin
-    - name: Push image
-      run: docker push lbry/scribe:master
+      -
+        name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}