zx: 用 JavaScript 写 Shell 脚本

Node.js 与 bash 语法的结合，然后可以用 JS 来写更复杂的脚本（想必作者也是被 bash 的奇怪语法折磨多时～

Bash is great, but when it comes to writing scripts, people usually choose a more convenient programming language.

GitHub: https://github.com/google/zx