pipeline {
  agent {
    node { 
      label 'docker-in-docker-agent'
    }
  } 
  stages {
    stage('Docker test') {
      steps {
        container('docker') {
          sh 'docker --version'
        }
      }
    }
    stage('git test') {
      steps {
        container('docker') {
          sh 'git --version'
        }
      }
    }
  }                                                                                                                                  
}