single line notification

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

Jenkinsfile

@@ -102,7 +102,7 @@ def slackNotif() {
           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: ${env.BUILD_URL}"
+                  message: "*${currentBuild.currentResult}:* Job ${env.JOB_NAME} build ${env.BUILD_NUMBER} - ${env.BUILD_URL}"
       }
     }
 }