pipeline {
    agent any

    environment {
        ARTIFACT_NAME = "my-artifact"
        VERSION = "1.0.0"
        TARBALL = "${ARTIFACT_NAME}-${VERSION}.tar.gz"
    }

    stages {
       
        stage('Prepare') {
            steps {
                script {
                    sh '''
                    mkdir -p build
                    echo "Hello, World!" > build/example.txt
                    '''
                }
            }
        }

        stage('Package') {
            steps {
                script {
                    sh "tar -czvf ${TARBALL} -C build ."
                }
            }
        }

        stage('Archive') {
            steps {
                archiveArtifacts artifacts: "${TARBALL}", allowEmptyArchive: true
            }
        }
    }

    post {
        always {
            script {
                echo "Pipeline finished. Artifact: ${TARBALL}"
            }
        }
      
    }
}