added an info message and fixed the cleanup

.forgejo/workflows/container-build.yml

@@ -17,10 +17,11 @@ jobs:
           REGISTRY_AUTH_FILE: ${{env.RUNNER_TEMP}}/auth.json
         run: |
           skopeo login -u 'user' -p "${{ secrets.DOCKER_TOKEN }}" ${GITHUB_SERVER_URL}
+          server=${GITHUB_SERVER_URL//https:/docker:}
           for tag in latest $GITHUB_TAG_NUMBER ; do
-              skopeo copy -a --dest-precompute-digests dir:image ${GITHUB_SERVER_URL//https:/docker:}/${{ env.GITHUB_REPOSITORY }}:$tag
+              echo pushing image to "${server}/${GITHUB_REPOSITORY}:${tag}"
+              skopeo copy -q -a --dest-precompute-digests dir:image "${server}/${GITHUB_REPOSITORY}:${tag}"
           done
       - name: Cleanup
         run: |
-          buildah rmi -f localhost/keycloak
           podman image prune -f