Get npm run lint working

.markdownlint-cli2.cjs

@@ -16,11 +16,11 @@ const options = githubMarkdownOpinions.init({
   'no-hard-tabs': false,
   'first-line-heading': false,
   'no-space-in-emphasis': false,
-  'blanks-around-fences': false
+  'blanks-around-fences': false,
 })
 
 module.exports = {
   config: options,
   customRules: ['@github/markdownlint-github'],
-  outputFormatters: [['markdownlint-cli2-formatter-pretty', {appendLink: true}]]
+  outputFormatters: [['markdownlint-cli2-formatter-pretty', {appendLink: true}]],
 }

eslint.config.js

@@ -1,21 +1,23 @@
-const eslintPlugin = require('eslint-plugin-eslint-plugin')
+const eslintJs = require('@eslint/js')
 const github = require('eslint-plugin-github')
+const globals = require('globals')
+const pluginJest = require('eslint-plugin-jest')
 
 module.exports = [
   github.getFlatConfigs().recommended,
-  eslintPlugin.configs['flat/recommended'],
+  eslintJs.configs.recommended,
   {
     languageOptions: {
       parserOptions: {
         ecmaVersion: 'latest',
       },
-    },
-    env: {
-      commonjs: true,
-      node: true,
+      globals: {
+        ...globals.commonjs,
+        ...globals.node,
+      },
     },
     rules: {
-      'import/no-commonjs': 'off',
+      'importPlugin/no-commonjs': 'off',
       'no-shadow': 'off',
       'no-unused-vars': [
         'error',
@@ -24,19 +26,27 @@ module.exports = [
         },
       ],
     },
-    overrides: [
-      {
-        files: ['**/*.test.js'],
-        env: {
-          jest: true,
-        },
-      },
-      {
-        files: ['.eslintrc.js'],
-        rules: {
-          'filenames/match-regex': 'off',
-        },
+    ignores: ['**/dist/**', '**/node_modules/**'],
+  },
+  {
+    files: ['**/*.test.js'],
+    languageOptions: {
+      globals: {
+        ...pluginJest.environments.globals.globals,
       },
-    ],
-  }
+    },
+  },
+  {
+    files: ['.eslint.config.js', '.markdownlint-cli2.cjs'],
+    rules: {
+      'filenames/match-regex': 'off',
+      'github/filenames-match-regex': 'off',
+    },
+  },
+  {
+    files: ['src/url.js', 'src/rules/new-color-css-vars.js'],
+    rules: {
+      'importPlugin/extensions': 'off',
+    },
+  },
 ]

package.json

@@ -43,6 +43,8 @@
     "@github/markdownlint-github": "^0.6.3",
     "@github/prettier-config": "0.0.6",
     "eslint": "^9.16.0",
+    "@eslint/js": "^9.16.0",
+    "eslint-plugin-jest": "^28.9.0",
     "eslint-plugin-prettier": "^5.2.1",
     "jest": "^29.7.0",
     "markdownlint-cli2": "^0.14.0",

src/index.js

@@ -24,5 +24,5 @@ module.exports = {
   configs: {
     recommended: require('./configs/recommended'),
   },
-  getFlatConfigs: getFlatConfigs
+  getFlatConfigs,
 }