call of sonar qube in try-catch block to prevent build breaks

Jenkinsfile

@@ -40,11 +40,15 @@ pipeline {
 
                             sh 'npm run ci-test'
 
+							try {
 	                            if (env.BRANCH_NAME == 'master') {
 	                                withSonarQubeEnv('sonarqube-ozg-sh'){
 	                                    sh 'npm run ci-sonar'
 	                                }
 	                            }
+                            } catch (Exception e) {
+                               unstable("SonarQube failed")
+                            }
                         }
                     }
                 }
@@ -68,6 +72,7 @@ pipeline {
                     }
 
                     script {
+                    	try {
 	                        if (env.BRANCH_NAME == 'master') {
 	        	                dir('goofy-server'){
 	                                withSonarQubeEnv('sonarqube-ozg-sh'){
@@ -75,6 +80,9 @@ pipeline {
 	                                }
 	                            }
 		                    }
+                        } catch (Exception e) {
+                            unstable("SonarQube failed")
+                        }	                    
                     }
                 }
             }