Removed source-maps from production builds

package.json

@@ -24,8 +24,7 @@
   },
   "scripts": {
     "start": "webpack-dev-server --mode development",
-    "build-dev": "webpack --mode development",
-    "build-prod": "webpack --mode production",
+    "build": "webpack --mode production",
     "build-sass": "node-sass --style compressed src/sass/index.sass dist/main.css"
   },
   "dependencies": {

webpack.config.js

@@ -1,6 +1,6 @@
 const path = require('path')
 
-module.exports = {
+module.exports = (env, argv) => ({
   entry: [
     'babel-polyfill',
     'whatwg-fetch',
@@ -10,7 +10,7 @@ module.exports = {
     contentBase: path.resolve(__dirname, 'dist'),
     historyApiFallback: true
   },
-  devtool: 'cheap-module-eval-source-map',
+  devtool: argv.mode !== 'production' ? 'cheap-module-eval-source-map' : false,
   module: {
     rules: [
       {
@@ -20,4 +20,4 @@ module.exports = {
       }
     ]
   }
-}
+})