pipeline {
    agent any
    parameters([
        buildSelector(
            defaultSelector: lastSuccessful(),
            description: 'Which build to use for copying artifacts',
            name: 'BUILD_SELECTOR'
        )
    ])
    stages {
        stage('Copy Artifacts') {
            steps {
                copyArtifacts fingerprintArtifacts: true, projectName: 'z-s444510-create-dataset', selector: buildParameter('BUILD_SELECTOR')
            }
        }

        stage('Calculate Dataset Statistics') {
            steps {
                sh 'chmod +x dataset-stats.sh'
                sh './dataset-stats.sh'
            }
            post {
                always {
                    archiveArtifacts artifacts: 'stats.txt.gz', fingerprint: true
                }
            }
        }
    }
}