run on pr on non-fork

Author: ibauersachs

.github/workflows/build.yml

@@ -127,7 +127,7 @@ jobs:
     name: Analyze Code
     runs-on: ubuntu-latest
     needs: coverage
-    if: github.event_name == 'push'
+    if: ${{ !(github.event.workflow_run.head_repository.fork) }}
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -156,4 +156,4 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-        run: mvn -B  org.sonarsource.scanner.maven:sonar-maven-plugin:sonar
+        run: mvn -B org.sonarsource.scanner.maven:sonar-maven-plugin:sonar