stage ("SonarQube analysis") {
     steps {
        script {
           STAGE_NAME = "SonarQube analysis"

           if (BRANCH_NAME == "develop") {
              echo "In 'develop' branch, don't analyze."
           }
           else { // this is a PR build, run sonar analysis
              withSonarQubeEnv("SonarGate") {
                 sh "../../../sonar-scanner-2.9.0.670/bin/sonar-scanner"   
              }
           }
        }
     }
  }

  stage ("SonarQube Gatekeeper") {
     steps {
        script {
           STAGE_NAME = "SonarQube Gatekeeper"

           if (BRANCH_NAME == "develop") {
              echo "In 'develop' branch, skip."
           }
           else { // this is a PR build, fail on threshold spill
              def qualitygate = waitForQualityGate()
              if (qualitygate.status != "OK") {
                 error "Pipeline aborted due to quality gate coverage failure: ${qualitygate.status}"
              } 
           }
        }
     }
  }