Try manual image name

Author: febus982

.github/workflows/ci-pipeline.yml

@@ -15,7 +15,7 @@ env:
   # Use docker.io for Docker Hub if empty
   REGISTRY: ghcr.io
   # github.repository as <account>/<repo>
-  IMAGE_NAME: ${{ github.repository }}
+  REGISTRY_PATH: ${{ github.repository }}
   TEST_TAG: user/app:test
 
 jobs:
@@ -30,7 +30,7 @@ jobs:
       - name: Setup Docker buildx
         uses: docker/setup-buildx-action@v3.9.0
 
-      # Build but not push Docker image with Buildx
+      # Build but don't push Docker image with Buildx
       # https://github.com/docker/build-push-action
       - name: Build test image
         id: build-test
@@ -65,6 +65,13 @@ jobs:
           - socketio_app
           - dramatiq_app
     steps:
+      # GitHub gives only repository complete in <owner>/<repo> format.
+      # Need some manual sheanigans
+      # Set IMAGE_NAME so we can push to <owner>/<repo>/<image>
+      - name: Set ENV variables
+        run: |
+          echo "IMAGE_NAME=${GITHUB_REPOSITORY#$GITHUB_REPOSITORY_OWNER/}" >> $GITHUB_ENV
+
       - name: Checkout repository
         uses: actions/checkout@v4
 
@@ -95,8 +102,9 @@ jobs:
         uses: docker/metadata-action@v5.6.1
         with:
           # list of Docker images to use as base name for tags
+          # <registry/<owner>/<repo_name>/<repo_name>-<target>
           images: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/${{ env.IMAGE_NAME }}-${{ matrix.docker_target }}
+            ${{ env.REGISTRY }}/${{ env.REGISTRY_PATH }}/${{ env.IMAGE_NAME }}-${{ matrix.docker_target }}
           # generate Docker tags based on the following events/attributes
           tags: |
             type=sha