chore: use bundt to build

.gitignore

@@ -1,4 +1,8 @@
 node_modules
 .DS_Store
+*-lock.*
 *.lock
 *.log
+
+/index.mjs
+/index.js

package.json

@@ -3,6 +3,8 @@
   "name": "webpack-format-messages",
   "repository": "lukeed/webpack-format-messages",
   "description": "Beautiful formatting for Webpack messages; ported from Create React App!",
+  "module": "index.mjs",
+  "main": "index.js",
   "license": "MIT",
   "author": {
     "name": "Luke Edwards",
@@ -13,11 +15,18 @@
     "node": ">=6"
   },
   "files": [
-    "index.js"
+    "index.js",
+    "index.mjs"
   ],
+  "scripts": {
+    "build": "bundt"
+  },
   "dependencies": {
     "kleur": "^4.0.0"
   },
+  "devDependencies": {
+    "bundt": "1.1.5"
+  },
   "keywords": [
     "create-react-app",
     "console",

index.js → src/index.js

@@ -3,15 +3,15 @@
  * see: https://github.com/facebookincubator/create-react-app/tree/master/packages/react-dev-utils
  */
 
-const { inverse } = require('kleur/colors');
+import { inverse } from 'kleur/colors';
 
 const errorLabel = 'Syntax error:';
 const isLikelyASyntaxError = str => str.includes(errorLabel);
 
 const exportRegex = /\s*(.+?)\s*(")?export '(.+?)' was not found in '(.+?)'/;
 const stackRegex = /^\s*at\s((?!webpack:).)*:\d+:\d+[\s\)]*(\n|$)/gm;
 
-function formatMessage(message, isError) {
+function format(message, isError) {
 	// Workaround to accommodate Webpack v5
 	// It gives us an Object now, not a string...
 	// Objects not identical; details > stack > message
@@ -66,12 +66,12 @@ function formatMessage(message, isError) {
 	return lines.join('\n').replace(stackRegex, '').trim();
 }
 
-module.exports = function (stats) {
+export function formatMessage(stats) {
 	const json = stats.toJson({}, true);
 
 	const result = {
-		errors: json.errors.map(msg => formatMessage(msg, true)),
-		warnings: json.warnings.map(msg => formatMessage(msg, false))
+		errors: json.errors.map(msg => format(msg, true)),
+		warnings: json.warnings.map(msg => format(msg, false))
 	};
 
 	// Only show syntax errors if we have them
@@ -87,4 +87,4 @@ module.exports = function (stats) {
 	return result;
 };
 
-module.exports.formatMessage = formatMessage;
+export default formatMessage;