Pipeline script code snippets

pipeline-script.groovy

// 使用环境变量及自定义变量
node {
  stage('test') {
    withEnv(['book=abc, number=123']) {
      sh 'env'
      book_number = sh(returnStdout: true, script: '''echo ${book}-${number}''')
      echo "book number is ${book_number}"
      println "book number string length is ${book_number.length()}"
      book_number = book_number.trim()
      println "book number string length after trim is ${book_number.length()}"
      assert book_number == "abc-123"
    }
  }
}