Added NODE_ENV to build scripts

Author: luizrrodrigues

package.json

@@ -22,9 +22,9 @@
   },
   "scripts": {
     "build": "npm run clean && npm run build:dev && npm run build:prod",
-    "build:dev": "./node_modules/.bin/webpack --env=development --progress --profile --colors --display-optimization-bailout",
+    "build:dev": "NODE_ENV=development ./node_modules/.bin/webpack --env=development --progress --profile --colors --display-optimization-bailout",
     "build:dev:watch": "npm run clean && ./node_modules/.bin/webpack --env=development --progress --profile --colors --watch --display-optimization-bailout",
-    "build:prod": "./node_modules/.bin/webpack --env=production --progress --profile --colors --display-optimization-bailout",
+    "build:prod": "NODE_ENV=production ./node_modules/.bin/webpack --env=production --progress --profile --colors --display-optimization-bailout",
     "clean": "rimraf dist",
     "jest": "jest --no-cache --maxWorkers=4 --config config/jest/default.js",
     "lint": "npm run lint:js",