ERROR: failed to build: invalid tag "a002k/simple-app:": invalid reference format

Author: ak-git

.github/workflows/actions.yml

@@ -48,7 +48,7 @@ jobs:
       - name: Compute version
         run: |
           gradle printVersion
-          echo "BUILD_VERSION=$(gradle printVersion)" >> $GITHUB_ENV
+          echo "BUILD_VERSION=$(gradle printVersion -q --no-daemon | tail -n 1)" >> $GITHUB_ENV
       - name: Login to Docker Hub
         env:
           DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}