Update webpack to v4 (OctoLinker#451)

stefanbuck · josephfrazier · commit 83d3c6793d1f · 2018-03-01T16:37:16.000-05:00
diff --git a/package.json b/package.json
@@ -13,7 +13,7 @@
     "version": "json -I -f assets/manifest.json -e \"this.version='`json -f package.json version`'\" && git add assets/manifest.json",
     "package": "yarn build && web-ext build --source-dir dist --artifacts-dir out --overwrite-dest",
     "release": "webstore upload --source dist --auto-publish",
-    "build": "webpack",
+    "build": "webpack --mode=production",
     "watch": "webpack --watch",
     "chrome-open": "yarn build && yarn chrome-launch --",
     "chrome-launch": "node scripts/chrome-launch.js",
@@ -37,7 +37,7 @@
     "babel-preset-jest": "^22.0.3",
     "chrome-launch": "^1.1.4",
     "chrome-webstore-upload-cli": "^1.1.1",
-    "copy-webpack-plugin": "^4.1.0",
+    "copy-webpack-plugin": "^4.4.2",
     "css-loader": "^0.28.7",
     "eslint": "^4.8.0",
     "eslint-config-airbnb": "^16.0.0",
@@ -56,7 +56,8 @@
     "sinon": "^4.0.1",
     "style-loader": "^0.19.0",
     "web-ext": "^2.0.0",
-    "webpack": "^3.6.0"
+    "webpack": "^4.0.1",
+    "webpack-cli": "^2.0.9"
   },
   "optionalDependencies": {
     "fsevents": "1.1.2"
diff --git a/webpack.config.js b/webpack.config.js
@@ -2,6 +2,7 @@ const path = require('path');
 const CopyWebpackPlugin = require('copy-webpack-plugin'); // eslint-disable-line
 
 module.exports = {
+  mode: 'development',
   entry: {
     app: './packages/core/app',
     background: './packages/core/background/index',
diff --git a/yarn.lock b/yarn.lock
