eslint.config.mjs

import typescriptEslint from '@typescript-eslint/eslint-plugin';
import globals from 'globals';
import tsParser from '@typescript-eslint/parser';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
import js from '@eslint/js';
import { FlatCompat } from '@eslint/eslintrc';
import eslintPluginYml from 'eslint-plugin-yml';

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 [
  {
    files: ['**/*.ts', '**/*.tsx', '**/*.json'],
    ignores: ['**/node_modules/', '**/main.js'],
  },
  ...eslintPluginYml.configs['flat/recommended'],
  ...compat.extends(
    'eslint:recommended',
    'plugin:@typescript-eslint/eslint-recommended',
    'plugin:@typescript-eslint/recommended',
  ),
  {
    plugins: {
      '@typescript-eslint': typescriptEslint,
    },

    languageOptions: {
      globals: {
        ...globals.node,
      },

      parser: tsParser,
      ecmaVersion: 2018,
      sourceType: 'module',

      parserOptions: {
        project: './tsconfig.json',
      },
    },

    rules: {
      'no-unused-vars': 'off',

      '@typescript-eslint/no-unused-vars': [
        'error',
        {
          args: 'none',
        },
      ],

      '@typescript-eslint/ban-ts-comment': 'off',
      'no-prototype-builtins': 'off',
      '@typescript-eslint/no-empty-function': 'off',
      semi: ['error', 'always'],
    },
  },
];