a working jenkins pipeline with some helpful examples

example.groovy

properties([
    buildDiscarder(
        logRotator(
            artifactDaysToKeepStr: '',
            artifactNumToKeepStr: '',
            daysToKeepStr: '60',
            numToKeepStr: ''
        )
    ),
    pipelineTriggers([githubPush()])
])
node ('stack') {
    stage('build') {
        parallel (
            "create-monocluster": {
                node('stack'){
                    def testVar
                    testVar = "alonsis"
                    echo "${env.BUILD_ID}"
                    echo "${testVar}"
                    String sloopVar=env.BUILD_ID
                    echo "${sloopVar}"
			withEnv(["TESTVAR=${testVar}"]){
			    sh '''
			        #echo "${env.BUILD_ID}"
                    echo create monocluster stage
			        echo $TESTVAR
			        printenv
                '''
                    }
                }
            },
    	    "haskell-build": {
                node('stack'){
                        sh '''
                            echo haskell build stage
                        '''
                }
            }

        )
    }
    stage('deploy-to-monocluster') {
            sh '''
                echo deploy stage
            '''
    }
}