pipeline {
    agent { docker { image 'debian:stable-slim' }}
    options { 
        skipDefaultCheckout()
    }
    stages {
        stage('clean workspace') {
            steps {
                cleanWs()
            }
        }
        stage('checkout with submodules') {
            steps {
                checkout scm
                sh 'find /home'
            }
        }
        stage('test submodule') {
            steps {
                sh 'echo salut'
            }
        }
    }
}