How to use ${currentBuild.result} to indicate "SUCCESS" not "null"
Use ${currentBuild.currentResult} instead.
currentResult
typically SUCCESS, UNSTABLE, or FAILURE. Will never be null.
The syntax of the available global variables is available at ${YOUR_JENKINS_URL}/pipeline-syntax/globals. See more info about globals in Jenkins documentation.
You can add mail step inside post step in pipeline as below :
pipeline {agent anystages { stage('Example Test') { steps { echo 'Hello, JDK' } } }post { success { echo "${env.BUILD_URL} has result success" } failure { echo "${env.BUILD_URL} has result fail" } } }