【shellcheck】shell脚本静态测试工具

shellcheck : shell脚本的语法检测工具

https://zhuanlan.zhihu.com/p/139978380

shell脚本在线检测网址

https://www.shellcheck.net

shell语法检测神器

https://www.toutiao.com/i6824034720930595341

koalaman/shellcheck

https://github.com/koalaman/shellcheck

What is ShellCheck, and how do you use it?

https://www.educative.io/edpresso/what-is-shellcheck-and-how-do-you-use-it