node {
 stage('Preparation') {
    checkout scm
     copyArtifacts projectName: 's470618-metrics', filter: 'metrics.txt', fingerprintArtifacts: true, selector: lastSuccessful(), optional: true, target: './train-eval'
     copyArtifacts projectName: 's470618-training', filter: '*.pt', fingerprintArtifacts: true, selector: lastSuccessful(), target: '.'
 
 stage('Evaluate metrics') {
            sh "pip install matplotlib"
            sh "cd train-eval && ./eval.py"
            sh "./plot_metrics.py"
     }
 }

 stage('artifacts') {
         echo 'saving artifacts'
         archiveArtifacts 'metrics.txt', 'prediction.tsv', 'metrics.png'
}
}
}