chore(mixin): remove build step

@xen-orchestra/mixin/.babelrc.js

@@ -1 +0,0 @@
-module.exports = require('../../@xen-orchestra/babel-config')(require('./package.json'))

@xen-orchestra/mixin/index.js

@@ -1,4 +1,4 @@
-import { getBoundPropertyDescriptor } from 'bind-property-descriptor'
+const { getBoundPropertyDescriptor } = require('bind-property-descriptor')
 
 // ===================================================================
 
@@ -25,7 +25,7 @@ const ownKeys =
 // -------------------------------------------------------------------
 
 const mixin = Mixins => Class => {
-  if (__DEV__ && !Array.isArray(Mixins)) {
+  if (!Array.isArray(Mixins)) {
     throw new TypeError('Mixins should be an array')
   }
 
@@ -44,7 +44,7 @@ const mixin = Mixins => Class => {
       }
 
       for (const prop of ownKeys(Mixin)) {
-        if (__DEV__ && prop in prototype) {
+        if (prop in prototype) {
           throw new Error(`${name}#${prop} is already defined`)
         }
 
@@ -106,7 +106,7 @@ const mixin = Mixins => Class => {
         return
       }
 
-      if (__DEV__ && prop in descriptors) {
+      if (prop in descriptors) {
         throw new Error(`${name}.${prop} is already defined`)
       }
 
@@ -117,4 +117,4 @@ const mixin = Mixins => Class => {
 
   return DecoratedClass
 }
-export { mixin as default }
+module.exports = mixin

@xen-orchestra/mixin/package.json

@@ -15,34 +15,13 @@
     "url": "https://vates.fr"
   },
   "preferGlobal": false,
-  "main": "dist/",
-  "files": [
-    "dist/"
-  ],
-  "browserslist": [
-    ">2%"
-  ],
   "engines": {
     "node": ">=6"
   },
   "dependencies": {
     "bind-property-descriptor": "^1.0.0"
   },
-  "devDependencies": {
-    "@babel/cli": "^7.0.0",
-    "@babel/core": "^7.0.0",
-    "@babel/preset-env": "^7.0.0",
-    "babel-plugin-dev": "^1.0.0",
-    "cross-env": "^7.0.2",
-    "rimraf": "^3.0.0"
-  },
   "scripts": {
-    "build": "cross-env NODE_ENV=production babel --source-maps --out-dir=dist/ src/",
-    "clean": "rimraf dist/",
-    "dev": "cross-env NODE_ENV=development babel --watch --source-maps --out-dir=dist/ src/",
-    "prebuild": "yarn run clean",
-    "predev": "yarn run prebuild",
-    "prepublishOnly": "yarn run build",
     "postversion": "npm publish"
   }
 }