pipeline {
    agent any

    stages {
        stage('Checkout SCM') {
            steps {
                checkout([$class: 'GitSCM', branches: [[name: '**']],
                          doGenerateSubmoduleConfigurations: false, 
                          extensions: [], 
                          userRemoteConfigs: [[url: 'http://172.20.0.2:3000/Ismail/NodeMap', credentialsId: 'd378f013-2f24-417b-9afd-33df5d410ab8']]])
            }
        }
        stage('Check Node.js Version') {
            steps {
                script {
                    def nodeVersion = sh(script: 'node --version', returnStdout: true).trim()
                    echo "Node.js version: ${nodeVersion}"
                }
            }
        }
        stage('Install Dependencies') {
            steps {
                script {
                    sh 'npm install'
                }
            }
        }
        stage('Run Unit Tests') {
            steps {
                script {
                    sh 'npm test'
                }
            }
        }
        // Weitere Stages ...
    }
}