jekins安装，使用，问题

安装

https://zhuanlan.zhihu.com/p/151371970

https://www.cnblogs.com/wang-yaz/p/10429899.html

https://xinchen.blog.csdn.net/article/details/100857361

配置jdk，maven

linux先安装，jekins配置

Jenkins 报mvn：command not found、npm:command not found

https://blog.csdn.net/qq_32352777/article/details/109267692