pipeline {
    agent any 
    stages {
        stage('Build') { 
            steps {
                sh 'make'
            }
            post {
                always {
                    echo 'always'
                }
                changed {
                    echo 'be'
                }
                fixed {
                    echo 'closing'
                }
                regression {
                    echo 'unless'
                }
                aborted {
                    echo 'of course'
                }
                failure {
                    echo 'it is not'
                }
                success {
                    echo 'closing'
                }
                unstable {
                    echo 'time'
                }
                unsuccessful {
                    echo 'then these'
                }
                cleanup {
                    echo 'must remain open'
                }
            }
        }
    }

}