pipeline {
    agent any
    parameters([string(defaultValue: '2000', description: 'number of train examples to keep', name: 'CUTOFF', trim: false)])
    stages {
        stage('sh: Shell Script') {
            steps {
                withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
                "KAGGLE_KEY=${params.KAGGLE_KEY}" ]) {
                    sh 'chmod +x script-zadanie-2-4.sh'
                    sh './script-zadanie-2-4.sh'
                    sh 'head -n ${CUTOFF} train.csv >> train.csv'
                }
                archiveArtifacts 'train.csv'
                archiveArtifacts 'test.csv'
                archiveArtifacts 'valid.csv'
            }
        }
    }
}