migrate to Eslint v9

eslint.config.mjs

@@ -0,0 +1,85 @@
+import typescriptEslint from '@typescript-eslint/eslint-plugin'
+import unicorn from 'eslint-plugin-unicorn'
+import globals from 'globals'
+import tsParser from '@typescript-eslint/parser'
+
+export default [{
+  plugins: {
+    '@typescript-eslint': typescriptEslint,
+    unicorn,
+  },
+  ignores: ['node_modules/**', 'dist/**', 'build/**'],
+
+  languageOptions: {
+    globals: {
+      ...globals.node,
+    },
+
+    parser: tsParser,
+    ecmaVersion: 2020,
+    sourceType: 'module',
+  },
+
+  rules: {
+    quotes: ['error', 'single', {
+      avoidEscape: true,
+    }],
+
+    camelcase: ['error', {
+      properties: 'never',
+    }],
+
+    semi: ['error', 'never'],
+    indent: [2, 4],
+    eqeqeq: ['error', 'always'],
+    'prefer-const': 'error',
+
+    'no-multiple-empty-lines': [2, {
+      max: 1,
+      maxEOF: 1,
+    }],
+
+    'array-bracket-spacing': ['error', 'never'],
+
+    'brace-style': ['error', '1tbs', {
+      allowSingleLine: true,
+    }],
+
+    'comma-spacing': ['error', {
+      before: false,
+      after: true,
+    }],
+
+    'no-lonely-if': 'error',
+    'dot-notation': 'error',
+    'no-else-return': 'error',
+    'no-tabs': 'error',
+
+    'no-trailing-spaces': ['error', {
+      skipBlankLines: false,
+      ignoreComments: false,
+    }],
+
+    'no-var': 'error',
+    'unicode-bom': ['error', 'never'],
+    curly: ['error', 'all'],
+    'object-curly-spacing': ['error', 'always'],
+    'keyword-spacing': ['error'],
+    'require-atomic-updates': 0,
+    'linebreak-style': ['error', 'unix'],
+    '@typescript-eslint/no-unused-vars': 'error',
+    '@typescript-eslint/consistent-type-imports': 'error',
+    'unicorn/prefer-node-protocol': ['error'],
+    'no-restricted-syntax': ['error', 'IfStatement > ExpressionStatement > AssignmentExpression'],
+    'unicorn/prefer-ternary': 'error',
+  },
+}, {
+  files: ['**/*.ts'],
+  ignores: ['node_modules/**', 'dist/**', 'build/**'],
+  rules: {
+    'no-unused-vars': 'off',
+    'no-undef': 'off',
+    'no-redeclare': 'off',
+    'dot-notation': 'off',
+  },
+}]

tests/interop/cjs.test.js

@@ -1,5 +1,4 @@
 const assert = require('node:assert')
-// eslint-disable-next-line
 const driver = require('../..')
 
 console.log('Start CJS tests')