feat: watch config file

Author: ricardogobbosouza

lib/module.js

@@ -1,3 +1,4 @@
+const { resolve } = require('path')
 const logger = require('./logger')
 const { moduleExists } = require('./utils')
 
@@ -15,6 +16,18 @@ module.exports = function (moduleOptions) {
     ...moduleOptions
   }
 
+  const filesToWatch = [
+    '.eslintrc',
+    '.eslintrc.json',
+    '.eslintrc.yaml',
+    '.eslintrc.yml',
+    '.eslintrc.js'
+  ]
+
+  this.options.watch.push(
+    ...filesToWatch.map(file => resolve(this.options.rootDir, file))
+  )
+
   this.extendBuild((config, ctx) => {
     if (ctx.isDev && ctx.isClient) {
       config.module.rules.push({