node {
    stage('Preparation') {
        properties([
            parameters([
                string(
                    defaultValue: 'szymonparafinski',
                    description: 'Kaggle username',
                    name: 'KAGGLE_USERNAME',
                    trim: false
                )
            ])
        ])
    }
    stage('Build') {
        // Run the maven build
        withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}"]) {
            sh 'echo KAGGLE_USERNAME: $KAGGLE_USERNAME'
        }
    }
}