sonar-scanner configuration

.woodpecker.yml

@@ -19,10 +19,16 @@ pipeline:
     image: sonarsource/sonar-scanner-cli
     secrets: [sonar_token, sonar_host, sonar_project]
     commands:
-      - sonar-scanner -Dsonar.projectKey=$SONAR_PROJECT -Dsonar.sources=. -Dsonar.host.url=$SONAR_HOST
+      - sonar-scanner \
+        -Dsonar.projectKey=$SONAR_PROJECT \
+        -Dsonar.sources=. \
+        -Dsonar.host.url=$SONAR_HOST \
+        -Dsonar.pullrequest.key=$CI_COMMIT_PULL_REQUEST \
+        -Dsonar.pullrequest.branch=$CI_COMMIT_SOURCE_BRANCH \
+        -Dsonar.pullrequest.base=$CI_COMMIT_TARGET_BRANCH
     failure: ignore
     when:
-      event: [push, pull_request]
+      event: [pull_request]
 
   package:
     image: gitnet.fr/deblan/devenv