pipeline {
  agent {
    kubernetes {
        label 'maven-pod'
        containerTemplate {
        name 'maven-container'
        image 'maven'
        workingDir  '/home/jenkins'
        ttyEnabled true
        command 'cat'
        }
    }
  }
  environment {
    test = 'Hello World!'
  }
  stages {
    stage('print') {
      steps {
        //will not print
        sh 'echo ${test}'
         container('maven-container'){
             //will also not print
              sh 'echo ${test}'
           }
        }
      }
    }
  }