add slack notif when failure or unstable (#3693)

Signed-off-by: olivier lamy <oliver.lamy@gmail.com>

Jenkinsfile

@@ -80,6 +80,28 @@ pipeline {
       }
     }
   }
+  post {
+    failure {
+      slackNotif()
+    }
+    unstable {
+      slackNotif()
+    }
+    fixed {
+      slackNotif()
+    }
+  }
+}
+
+def slackNotif() {
+  script {
+    //BUILD_USER = currentBuild.rawBuild.getCause(Cause.UserIdCause).getUserId()
+    // by ${BUILD_USER}
+    COLOR_MAP = ['SUCCESS': 'good', 'FAILURE': 'danger', 'UNSTABLE': 'danger', 'ABORTED': 'danger']
+  }
+  slackSend channel: '#jenkins',
+            color: COLOR_MAP[currentBuild.currentResult],
+            message: "*${currentBuild.currentResult}:* Job ${env.JOB_NAME} build ${env.BUILD_NUMBER} \n More info at: ${env.BUILD_URL}"
 }
 
 /**