pipeline {
    agent {
        label 'worker'
    }

    stages {
        stage('1') {
            steps {
                script {
                    currentBuild.result = 'UNSTABLE'
                }
            }
            post {
                success {
                    echo "Success"
                }
                failure {
                    echo "Failure"
                }
                unstable {
                    echo "Unstable"
                }
            }
        }
        stage('2') {
            steps {
                echo "2"
            }
            post {
                success {
                    echo "Success"
                }
                failure {
                    echo "Failure"
                }
                unstable {
                    echo "Unstable"
                }
            }
        }
        stage('3') {
            steps {
                echo "3"
            }
            post {
                success {
                    echo "Success"
                }
                failure {
                    echo "Failure"
                }
                unstable {
                    echo "Unstable"
                }
            }
        }
    }
}