gistfile1.txt

#!/usr/bin/env groovy

pipeline {
  options {
    timestamps()
    skipDefaultCheckout()

  }
  environment {
    REPO_PATH               = "***/***"
    PROJECT                 = "***"
    SELECT_BRANCH           = "master"
    BITBUCKET_SERVER        = "https://*****"
    REPOSITORY              = "${env.BITBUCKET_SERVER}/${env.REPO_PATH}/${env.PROJECT}.git"
  }
  agent {
    node {
      label 'master'
    }
  }
  stages {
    stage ('Pull project'){
      steps {
        pullProject("${env.SELECT_BRANCH}")
      }
    }
    stage('DEBUG') {
      steps {
        script {
          sh(returnStdout: true, script: "ls -alh").trim()
        }
      }
    }
  }
  post {
    changed {
      script {
        // Will trigger only when job status changes: GREEN -> RED, RED -> GREEN, etc
        notifyStatusChangeViaEmail(currentBuild.currentResult)
      }
    }
    always {
      script {
        // notifyStatusChangeViaEmail(currentBuild.currentResult)
        cleanWs()
      }
    }
  }
}
// *********************************************************************************************************************************************************************//





def pullProject(buildBranch){
  echo "Pulling from [${env.REPOSITORY}] Branch [${buildBranch}]"

  checkout([$class: 'GitSCM', branches: [[name: "${buildBranch}"]],
    doGenerateSubmoduleConfigurations: false,
    extensions: [[$class: 'AuthorInChangelog'], [$class: 'CheckoutOption', timeout: 5]],
    submoduleCfg: [], userRemoteConfigs: [[credentialsId: '*****',
    url: "${env.REPOSITORY}"]]])

}


def notifyStatusChangeViaEmail(buildStatus) {
  def status
  def extraMsg = "on branch [${env.SELECT_BRANCH}]"
  def details = """<p>${buildStatus}: Pipeline ${env.JOB_NAME} ${extraMsg} [${env.BUILD_NUMBER}]:</p>
    <p>Check console output at <a href="${env.BUILD_URL}">${env.JOB_NAME} [${env.BUILD_NUMBER}]</a></p>
    """

  switch (buildStatus) {
    case 'SUCCESS':
      status = 'is now green again!'
    break

    case 'UNSTABLE':
      status = 'has become unstable..'
    break

    case 'FAILURE':
      status = 'has turned RED :('
    break
  }

  emailext (
    subject: "${buildStatus}: Job '${env.JOB_NAME}' ${status}",
    body: details,
    to: '******'
  )
}