1.新建Item
2.流水线定义
3.进入[流水线语法] 选择 check out from version control 生成脚本
4.Jenkinsfile放置项目根目录
node{
checkout([$class: 'GitSCM', branches: [[name: '*/master']], extensions: [], userRemoteConfigs: [[credentialsId: 'd2711d12-b4f7-4ec9-8573-2f0edccef0da', url: 'http://ip:port/root/changle-member-marketing.git']]])
}