Publish to GitHub Packages on release tags only

Author: asad

.github/workflows/maven-ci.yml

@@ -43,7 +43,7 @@ jobs:
 
   publish:
     name: Publish Package
-    if: github.event_name == 'push' && github.ref == 'refs/heads/master'
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
     needs: fast-tests
     runs-on: ubuntu-latest
     permissions: