🐳 Working action for pushing to Docker to GHCR

.github/workflows/docker-publish.yml

@@ -16,12 +16,16 @@ jobs:
       contents: read
       packages: write
     steps:
+        # Fetch the code
       - name: Checkout repository
         uses: actions/checkout@v2
+        # Build the image from default Dockerfile
       - name: Build image
         run: docker build . --file Dockerfile --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}"
+        # Login into GH container registry
       - name: Log in to registry
         run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+        # Push build image
       - name: Push image
         run: |
           IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME