fix(module): Add export for commonjs (#88)

* fix(module): Add export for commonjs

Add commonjs export, so it is possible to require crossEnv using `require('cross-env')` (needed to
use in js script without babel)

84

* fix(module): Only export crossEnv using commonjs

Author: thomasthiebaud

.all-contributorsrc

@@ -81,6 +81,17 @@
         "code",
         "test"
       ]
+    },
+    {
+      "login": "thomasthiebaud",
+      "name": "Thiebaud Thomas",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/3715715?v=3",
+      "profile": "https://github.com/thomasthiebaud",
+      "contributions": [
+        "bug",
+        "code",
+        "test"
+      ]
     }
   ]
 }

README.md

@@ -10,7 +10,7 @@ Run scripts that set and use environment variables across platforms
 [![downloads][downloads-badge]][npm-stat]
 
 [![MIT License][license-badge]][LICENSE]
-[![All Contributors](https://img.shields.io/badge/all_contributors-7-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-8-orange.svg?style=flat-square)](#contributors)
 [![PRs Welcome][prs-badge]][prs]
 [![Donate][donate-badge]][donate]
 [![Code of Conduct][coc-badge]][coc]
@@ -102,8 +102,9 @@ much easier for windows users.
 Thanks goes to these people ([emoji key][emojis]):
 
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
-| [<img src="https://avatars.githubusercontent.com/u/1500684?v=3" width="100px;"/><br /><sub>Kent C. Dodds</sub>](https://kentcdodds.com)<br />[💻](https://github.com/kentcdodds/cross-env/commits?author=kentcdodds) [📖](https://github.com/kentcdodds/cross-env/commits?author=kentcdodds) 🚇 [⚠️](https://github.com/kentcdodds/cross-env/commits?author=kentcdodds) | [<img src="https://avatars1.githubusercontent.com/u/499038?v=3" width="100px;"/><br /><sub>Ya Zhuang </sub>](https://zhuangya.me)<br />🔌 [📖](https://github.com/kentcdodds/cross-env/commits?author=zhuangya) | [<img src="https://avatars3.githubusercontent.com/u/3440094?v=3" width="100px;"/><br /><sub>James Harris</sub>](https://wopian.me)<br />[📖](https://github.com/kentcdodds/cross-env/commits?author=wopian) | [<img src="https://avatars1.githubusercontent.com/u/8941730?v=3" width="100px;"/><br /><sub>compumike08</sub>](https://github.com/compumike08)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Acompumike08) [📖](https://github.com/kentcdodds/cross-env/commits?author=compumike08) [⚠️](https://github.com/kentcdodds/cross-env/commits?author=compumike08) | [<img src="https://avatars1.githubusercontent.com/u/2270425?v=3" width="100px;"/><br /><sub>Daniel Rodríguez Rivero</sub>](https://github.com/danielo515)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Adanielo515) [💻](https://github.com/kentcdodds/cross-env/commits?author=danielo515) [📖](https://github.com/kentcdodds/cross-env/commits?author=danielo515) | [<img src="https://avatars2.githubusercontent.com/u/1508477?v=3" width="100px;"/><br /><sub>Jonas Keinholz</sub>](https://github.com/inyono)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Ainyono) [💻](https://github.com/kentcdodds/cross-env/commits?author=inyono) [⚠️](https://github.com/kentcdodds/cross-env/commits?author=inyono) | [<img src="https://avatars3.githubusercontent.com/u/1656170?v=3" width="100px;"/><br /><sub>Hugo Wood</sub>](https://github.com/hgwood/blog)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Ahgwood) [💻](https://github.com/kentcdodds/cross-env/commits?author=hgwood) [⚠️](https://github.com/kentcdodds/cross-env/commits?author=hgwood) |
+| [<img src="https://avatars.githubusercontent.com/u/1500684?v=3" width="100px;"/><br /><sub>Kent C. Dodds</sub>](https://kentcdodds.com)<br />[💻](https://github.com/kentcdodds/cross-env/commits?author=kentcdodds) [📖](https://github.com/kentcdodds/cross-env/commits?author=kentcdodds) 🚇 [⚠️](https://github.com/kentcdodds/cross-env/commits?author=kentcdodds) | [<img src="https://avatars1.githubusercontent.com/u/499038?v=3" width="100px;"/><br /><sub>Ya Zhuang </sub>](https://zhuangya.me)<br />🔌 [📖](https://github.com/kentcdodds/cross-env/commits?author=zhuangya) | [<img src="https://avatars3.githubusercontent.com/u/3440094?v=3" width="100px;"/><br /><sub>James Harris</sub>](https://wopian.me)<br />[📖](https://github.com/kentcdodds/cross-env/commits?author=wopian) | [<img src="https://avatars1.githubusercontent.com/u/8941730?v=3" width="100px;"/><br /><sub>compumike08</sub>](https://github.com/compumike08)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Acompumike08) [📖](https://github.com/kentcdodds/cross-env/commits?author=compumike08) [⚠️](https://github.com/kentcdodds/cross-env/commits?author=compumike08) | [<img src="https://avatars1.githubusercontent.com/u/2270425?v=3" width="100px;"/><br /><sub>Daniel Rodríguez Rivero</sub>](https://github.com/danielo515)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Adanielo515) [💻](https://github.com/kentcdodds/cross-env/commits?author=danielo515) [📖](https://github.com/kentcdodds/cross-env/commits?author=danielo515) | [<img src="https://avatars2.githubusercontent.com/u/1508477?v=3" width="100px;"/><br /><sub>Jonas Keinholz</sub>](https://github.com/inyono)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Ainyono) [💻](https://github.com/kentcdodds/cross-env/commits?author=inyono) [⚠️](https://github.com/kentcdodds/cross-env/commits?author=inyono) | [<img src="https://avatars3.githubusercontent.com/u/1656170?v=3" width="100px;"/><br /><sub>Hugo Wood</sub>](https://github.com/hgwood)<br />[🐛](https://github.com/kentcdodds/cross-env/issues?q=author%3Ahgwood) [💻](https://github.com/kentcdodds/cross-env/commits?author=hgwood) [⚠️](https://github.com/kentcdodds/cross-env/commits?author=hgwood) |
 | :---: | :---: | :---: | :---: | :---: | :---: | :---: |
+| [<img src="https://avatars0.githubusercontent.com/u/3715715?v=3" width="100px;"/><br /><sub>Thiebaud Thomas</sub>](https://github.com/thomasthiebaud)<br /> |
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 This project follows the [all-contributors][all-contributors] specification. Contributions of any kind welcome!

src/bin/cross-env.js

@@ -1,5 +1,5 @@
 #!/usr/bin/env node
 
-import crossEnv from '../'
+const crossEnv = require('..')
 
 crossEnv(process.argv.slice(2))

src/index.js

@@ -1,7 +1,7 @@
 import {spawn} from 'cross-spawn'
 import commandConvert from './command'
 
-export default crossEnv
+module.exports = crossEnv
 
 const envSetterRegex = /(\w+)=('(.+)'|"(.+)"|(.+))/
 

src/index.test.js

@@ -1,5 +1,6 @@
 import crossSpawnMock from 'cross-spawn'
-import crossEnv from '.'
+
+const crossEnv = require('.')
 
 beforeEach(() => {
   crossSpawnMock.__mock.reset()