Chore(deps-dev): Bump eslint from 8.34.0 to 9.20.0

.github/workflows/tests.yml

@@ -58,7 +58,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '16.x'
+          node-version: '18.x'
       - name: Install dependencies
         run: npm ci
       - name: Run linting

.pre-commit-config.yaml

@@ -53,12 +53,15 @@ repos:
         args: [--py39-plus]
 
   - repo: https://github.com/pre-commit/mirrors-eslint
-    rev: v9.19.0
+    rev: v9.20.0
     hooks:
       - id: eslint
         additional_dependencies:
-          - eslint@8.20.0
+          - eslint@9.20.0
           - [email protected]
+          - [email protected]
+          - "@eslint/[email protected]"
+          - "@eslint/[email protected]"
         args: ["--fix"]
   - repo: https://github.com/pre-commit/mirrors-mypy
     rev: v1.14.1

eslint.config.mjs

@@ -0,0 +1,73 @@
+import globals from 'globals'
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
+import js from '@eslint/js'
+import { FlatCompat } from '@eslint/eslintrc'
+
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = path.dirname(__filename)
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all,
+})
+
+export default [...compat.extends('google'), {
+    languageOptions: {
+        globals: {
+            ...globals.browser,
+            ...globals.commonjs,
+        },
+        ecmaVersion: 'latest',
+        sourceType: 'module',
+    },
+    rules: {
+        'valid-jsdoc': 'off',
+        'block-scoped-var': 'error',
+        'block-spacing': 'error',
+        'brace-style': 'error',
+        'camelcase': 'off',
+        'class-methods-use-this': 'error',
+        'consistent-return': 'error',
+        'default-case': 'error',
+        'default-case-last': 'error',
+        'default-param-last': 'error',
+        'grouped-accessor-pairs': 'error',
+        'indent': ['error', 4],
+        'linebreak-style': ['error', 'unix'],
+        'max-len': ['error', {
+            code: 120,
+        }],
+        'no-caller': 'error',
+        'no-console': 'error',
+        'no-empty-function': 'error',
+        'no-eval': 'error',
+        'no-extra-parens': 'error',
+        'no-labels': 'error',
+        'no-new': 'error',
+        'no-new-func': 'error',
+        'no-new-wrappers': 'error',
+        'no-return-await': 'error',
+        'no-script-url': 'error',
+        'no-self-compare': 'error',
+        'no-shadow': 'error',
+        'no-throw-literal': 'error',
+        'no-undefined': 'error',
+        'no-unreachable-loop': 'error',
+        'no-unused-expressions': 'off',
+        'no-useless-backreference': 'error',
+        'no-useless-concat': 'error',
+        'no-var': 'error',
+        'object-curly-spacing': ['error', 'always', {
+            arraysInObjects: true,
+        }],
+        'prefer-const': 'error',
+        'prefer-promise-reject-errors': 'error',
+        'require-atomic-updates': 'error',
+        'require-await': 'error',
+        'require-jsdoc': 0,
+        'semi': ['error', 'never'],
+        'quotes': ['error', 'single'],
+        'yoda': 'error',
+    },
+}]