Revert "Remove unused code from verify action (#1873)"

This reverts commit a8ef586.

.github/workflows/verify.yml

@@ -9,6 +9,8 @@ on:
 jobs:
   verify:
     runs-on: ubuntu-latest
+    env:
+      BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
 
     services:
       rabbitmq:
@@ -35,4 +37,8 @@ jobs:
         run: mvn license:check --batch-mode
 
       - name: Run tests & javadoc
-        run: mvn verify javadoc:javadoc --batch-mode
+        run: mvn verify javadoc:javadoc --batch-mode
+#
+#      - name: Scan (Sonar)
+#        if: ${{ BRANCH_NAME == 'master' }}
+#        run: mvn org.sonarsource.scanner.maven:sonar-maven-plugin:sonar -Dsonar.branch.name=eclipse-master -Dsonar.login=$SONAR_ACCESS_TOKEN --batch-mode