Update github workflow

.github/workflows/docker-publish.yml

@@ -2,24 +2,14 @@ name: Docker
 
 on:
   push:
-    # Publish `master` as Docker `latest` image.
     branches:
       - master
-
-    # Publish `v1.2.3` tags as releases.
     tags:
-      - v*
+      - '*'
 
-  # Run tests for any PRs.
   pull_request:
 
-env:
-  # TODO: Change variable to your image's name.
-  IMAGE_NAME: ffmpeg
-
 jobs:
-  # Run tests.
-  # See also https://docs.docker.com/docker-hub/builds/automated-testing/
   test:
     runs-on: ubuntu-latest
 
@@ -35,10 +25,7 @@ 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
@@ -47,30 +34,9 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: Build image
-        run: docker build . --file Dockerfile --tag $IMAGE_NAME
-
-      - name: Log into registry
-        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin
-
-      - name: Push image
-        run: |
-          IMAGE_ID=docker.pkg.github.com/${{ github.repository }}/$IMAGE_NAME
-
-          # Change all uppercase to lowercase
-          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
-
-          # Strip git ref prefix from version
-          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
-
-          # Strip "v" prefix from tag name
-          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
-
-          # Use Docker `latest` tag convention
-          [ "$VERSION" == "master" ] && VERSION=latest
-
-          echo IMAGE_ID=$IMAGE_ID
-          echo VERSION=$VERSION
-
-          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
-          docker push $IMAGE_ID:$VERSION
+      - uses: docker/build-push-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          repository: snegov/ffmpeg
+          tag_with_ref: true