Push container to ghcr.io location scoped to the repository. (#63)

.github/workflows/deploy.yml

@@ -7,7 +7,8 @@ on:
   workflow_dispatch:
 
 env:
-  TAG_NAME: ghcr.io/gsa-tts/tts-10x-atj-dev/doj-demo:latest
+  TAG_NAME: ${{ github.ref_name }}
+  REGISTRY: ghcr.io/${{ github.repository }}
 
 jobs:
   init-deploy:
@@ -56,7 +57,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Build container image
-        run: docker build . --platform linux/amd64 --target doj-demo --tag ${TAG_NAME}
+        run: docker build . --platform linux/amd64 --target doj-demo --tag ${REGISTRY}/doj-demo:${TAG_NAME}
 
       - name: Log in to the Container registry
         uses: docker/login-action@v2
@@ -66,7 +67,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Publish to container registry
-        run: docker push ${TAG_NAME}
+        run: docker push ${REGISTRY}/doj-demo:${TAG_NAME}
 
   deploy:
     runs-on: ubuntu-latest