feat(index.js): use flat config

Closes #136

eslint.config.js

@@ -0,0 +1,18 @@
+const eslintJS = require('@eslint/js')
+const eslintPluginEslintPlugin = require('eslint-plugin-eslint-plugin')
+const eslintPluginNoUseExtendNative = require('.')
+const globals = require('globals')
+
+module.exports = [
+  eslintJS.configs.recommended,
+  eslintPluginEslintPlugin.configs['flat/recommended'],
+  eslintPluginNoUseExtendNative.configs.recommended,
+  {
+    languageOptions: {
+      globals: globals.node,
+    },
+    ignores: [
+      "coverage",
+    ],
+  }
+]

index.js

@@ -1,17 +1,28 @@
 /* eslint no-var: 0 */
 'use strict'
-var rule = require('./src/no-use-extend-native')
+const rule = require('./src/no-use-extend-native')
+const {name, version} = require('./package.json')
 
-module.exports = {
+const plugin = {
+  meta: {
+    name,
+    version
+  },
   rules: {
     'no-use-extend-native': rule
   },
-  configs: {
-    recommended: {
-      plugins: ['no-use-extend-native'],
-      rules: {
-        'no-use-extend-native/no-use-extend-native': 2
-      }
+  configs: {},
+}
+
+Object.assign(plugin.configs, {
+  recommended: {
+    plugins: {
+      'no-use-extend-native': plugin
+    },
+    rules: {
+      'no-use-extend-native/no-use-extend-native': 2
     }
   }
-}
+})
+
+module.exports = plugin

package.json

@@ -36,16 +36,18 @@
     "is-proto-prop": "^2.0.0"
   },
   "devDependencies": {
+    "@eslint/js": "^9.3.0",
     "ava": "^6.1.3",
     "c8": "^9.1.0",
     "coveralls": "^3.1.0",
     "eslint-ava-rule-tester": "^5.0.1",
-    "eslint-config-dustinspecker": "^5.0.0",
     "eslint-path-formatter": "^0.1.1",
-    "eslint-plugin-new-with-error": "^5.0.0"
+    "eslint-plugin-eslint-plugin": "^6.1.0",
+    "eslint-plugin-new-with-error": "^5.0.0",
+    "globals": "^15.3.0"
   },
   "peerDependencies": {
-    "eslint": "^8.57.0"
+    "eslint": "^9.3.0"
   },
   "c8": {
     "reporter": [

readme.md

@@ -19,37 +19,30 @@ npm install --save-dev eslint-plugin-no-use-extend-native
 ```
 
 ## Usage
-In your `.eslintrc` file add the plugin as such:
+In your `eslint.config.js` file add the plugin as such:
 
 ```javascript
-{
-  plugins: [
-    'no-use-extend-native'
-  ]
-}
-```
+const eslintPluginNoUseExtendNative = require('eslint-plugin-no-use-extend-native')
 
-To modify the single rule, `no-use-extend-native`, add the rule to your `.eslintrc.*` as such:
-```javascript
-{
-  plugins: [
-    'no-use-extend-native'
-  ],
+module.exports = [
+  plugins: {
+    'no-use-extend-native': eslintPluginNoUseExtendNative,
+  },
   rules: {
-    'no-use-extend-native/no-use-extend-native': 1
-  }
-}
+    'no-use-extend-native/no-use-extend-native': 2,
+  },
+]
 ```
 
-The default value is `2`.
-
-If you want the default, you can also just use the following instead of
+If you want the default of the single rule being enabled as an error, you can also just use the following instead of
 all of the above:
 
 ```javascript
-{
-  extends: ['plugin:no-use-extend-native/recommended']
-}
+const eslintPluginNoUseExtendNative = require('eslint-plugin-no-use-extend-native')
+
+module.exports = [
+  eslintPluginNoUseExtendNative.configs.recommended,
+]
 ```
 
 With this plugin enabled, ESLint will find issues with using extended native objects: