Update github workflow

.github/workflows/docker-publish.yml

@@ -2,20 +2,17 @@ name: Docker
 
 on:
   push:
-    # Publish `master` as Docker `latest` image.
     branches:
       - master
-
-    # Publish `v1.2.3` tags as releases.
     tags:
       - '*'
 
-  # Run tests for any PRs.
   pull_request:
 
+env:
+  IMAGE_NAME: seafile-client
+
 jobs:
-  # Run tests.
-  # See also https://docs.docker.com/docker-hub/builds/automated-testing/
   test:
     runs-on: ubuntu-latest
 
@@ -31,10 +28,7 @@ jobs:
             docker build . --file Dockerfile
           fi
 
-  # Push image to GitHub Packages.
-  # See also https://docs.docker.com/docker-hub/builds/
   push:
-    # Ensure test job passes before pushing image.
     needs: test
 
     runs-on: ubuntu-latest
@@ -47,5 +41,5 @@ jobs:
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
-          repository: snegov/seafile-client
+          repository: ${{ secrets.DOCKER_USERNAME }}/$IMAGE_NAME
           tag_with_ref: true