move linter to build step

_develop/webpack.config.js

@@ -55,11 +55,6 @@ module.exports = function(env) {
     },
     module: {
       rules: [{
-        test: /\.js$/,
-        use: ['eslint-loader'],
-        include: source,
-        enforce: 'pre'
-      }, {
         test: /\.ts$/,
         use: [{
           loader: 'ts-loader',
@@ -139,13 +134,6 @@ module.exports = function(env) {
     }
   };
 
-  if (env && env.dev) {
-    config.module.rules = config.module.rules.slice(1);   // Remove linter
-    config.module.rules[3].use[0].options = {
-      plugins: ['transform-es2015-modules-commonjs']
-    };
-  }
-
   if (env && env.minimize) {
     config.entry = {
       'quill.min.js': './quill.js'
@@ -159,9 +147,7 @@ module.exports = function(env) {
   }
 
   if (env && env.coverage) {
-    config.module.rules[4].use[0].options = {
-      plugins: ['istanbul', 'transform-es2015-modules-commonjs']
-    };
+    config.module.rules[3].use[0].options.plugins = ['istanbul'];
   }
 
   return config;

package.json

@@ -46,7 +46,6 @@
     "babel-preset-env": "^1.6.1",
     "css-loader": "~0.28.7",
     "eslint": "^4.9.0",
-    "eslint-loader": "^1.9.0",
     "extract-text-webpack-plugin": "^3.0.1",
     "highlight.js": "^9.12.0",
     "html-loader": "~0.5.1",
@@ -79,8 +78,9 @@
     "url": "https://github.com/quilljs/quill/issues"
   },
   "scripts": {
-    "build": "webpack --config _develop/webpack.config.js; rm dist/quill.core dist/quill.bubble dist/quill.snow;",
+    "build": "npm run lint && webpack --config _develop/webpack.config.js; rm dist/quill.core dist/quill.bubble dist/quill.snow;",
     "build:release": "./_develop/scripts/release.sh",
+    "lint": "eslint blots core formats modules themes ui",
     "start": "npm run build; bundle exec foreman start -f _develop/procfile",
     "test": "npm run test:unit",
     "test:all": "npm run test:unit; npm run test:functional",