pipeline {
    agent none
    stages {     
        stage('step-in-kubernetes') {
            agent {
                kubernetes {
                    label 'kube'
                    yamlFile libraryResource('myPod.yaml')
                }
            }       
            stages {
                stage('Checkout') {
                    steps {
                        checkout([$class: 'MercurialSCM', clean: true,
                            source: 'https://acme.com/hg/myproject'])
                    }
                }

            } 
        }
    }
}