Added mail if deployment fails

utils/Jenkinsfile

@@ -54,6 +54,11 @@ pipeline {
                     ansible-playbook site.yaml --extra-vars "paas_ci_test_step='create_deployment'"  
                 '''
             }
+            post {
+                failure {
+                    emailext body: '$DEFAULT_CONTENT', subject: '$PROJECT_NAME - Build # $BUILD_NUMBER: Error during deployment!', to: '$DEFAULT_RECIPIENTS'
+                }
+            }
         }         
         stage ('Scan endpoints'){
             steps {