pipeline {
    agent any
    parameters([
        string( defaultValue: '2000',
                description: '',
                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'
            }
        }
    }
}