feat: sonar run improvements (#30)

Author: csviri

.github/workflows/sonar.yml

@@ -15,6 +15,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    if: ${{ ( github.event_name == 'push' ) || ( github.event_name == 'pull_request' && github.event.pull_request.head.repo.owner.login == 'admission-controller-framework' ) }}
     strategy:
       matrix:
         java: [ 17 ]