node {
    stage('Preparation') { 
        properties([
            parameters([
                buildSelector(
                    defaultSelector: lastSuccessful(),
                    description: 'Which build to use for copying artifacts',
                    name: 'BUILD_SELECTOR'
                    )
            ])
        ])
    }

    stage('Git clone') {
        //cloning git repo
        checkout([$class: 'GitSCM', branches: [[name: '*/master']], extensions: [], userRemoteConfigs: [[credentialsId: 's424714', url: 'https://git.wmi.amu.edu.pl/s424714/ium_424714']]])
    }   
    stage('cloning artifacts') {
        //coping artifacts
        copyArtifacts fingerprintArtifacts: true, projectName: 's424714-create-dataset', selector: buildParameter('BUILD_SELECTOR')

    }


    stage('Shell Script') {
        // executing bash scripts
        sh "chmod +x -R ${env.WORKSPACE}"
        sh "./stats-dataset.sh"

    }

    stage('Saving artefacts') {
        echo 'Goodbye!'
        archiveArtifacts 'data/stats.txt'
    }
}