gistfile1.txt

def notifyBuild(String buildStatus) {
    // build status of null means successful
    buildStatus =  buildStatus ?: 'SUCCESSFUL'

    // Default values
    def subject = "${buildStatus}: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}]'"
    def summary = "${subject} (${env.BUILD_URL})"
    def details = """<p>STARTED: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}]':</p>
      <p>Check console output at "<a href='${env.BUILD_URL}'>${env.JOB_NAME} [${env.BUILD_NUMBER}]</a>"</p>"""

    def recipients = emailextrecipients([
        [$class: 'CulpritsRecipientProvider'],
        [$class: 'DevelopersRecipientProvider'],
        [$class: 'RequesterRecipientProvider']
    ])

    stage('Notify') {

        emailext (
            subject: subject,
            body: details,
            to: recipients
          )
    }
}

node {
    stage('Checkout') {
        checkout scm
    }
    try {
        stage('Test') {
            sh 'exit 1'
        }
    }
    catch (e) {
        currentBuild.result = "FAILED"
        throw e
    }

    finally {
        notifyBuild(currentBuild.result)
    }
}