node {
    stage('Start') {
        echo "Program Started"
    }

    stage('Clone Git Repository') {
        git 'https://git.wmi.amu.edu.pl/s487187/ium_487187.git'
    }

    stage('Process Data') {
        sh '''
            #!/bin/bash
            
            wget https://archive.ics.uci.edu/ml/machine-learning-databases/iris/iris.data
            
            shuf iris.data | head -n 10 > processed_data.txt
            
            echo "Processed Data" > output.txt
            cat processed_data.txt >> output.txt
        '''
    }

    stage('End') {
        echo 'Program ended!'

        archiveArtifacts 'output.txt'
    }
}