pipeline {
  agent {
      docker { 
        image 'jvncziii/ium:latest'
        args '-i'
      }
    }
  parameters {
      buildSelector(
        defaultSelector: lastSuccessful(),
        description: 'Which build to use for copying artifacts',
        name: 'BUILD_SELECTOR'
      )
    }
  stages {
    stage('Dataset statistics') {
        steps {
          copyArtifacts filter:'train.csv', fingerprintArtifacts: true, projectName: 'z-s495716-create-dataset', selector: buildParameter('BUILD_SELECTOR')
          sh 'chmod 777 stats/data_stats.sh'
          sh './stats/data_stats.sh'
          archiveArtifacts artifacts: 'train_lines.txt', followSymlinks: false
        }
      }
   }
}