Merge pull request #305 from americano212/update-eslint

update eslint to v9

Author: americano212

.eslintrc.json

@@ -2,5 +2,6 @@
   "singleQuote": true,
   "trailingComma": "all",
   "printWidth": 100,
-  "semi": false
+  "semi": true,
+  "endOfLine": "lf"
 }

.prettierrc

@@ -0,0 +1,64 @@
+import typescriptEslintEslintPlugin from '@typescript-eslint/eslint-plugin';
+import jest from 'eslint-plugin-jest';
+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';
+
+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 [
+  {
+    ignores: ['./eslint.eslintrc.mjs'],
+  },
+  ...compat.extends(
+    'plugin:@typescript-eslint/recommended',
+    'plugin:prettier/recommended',
+    'prettier',
+  ),
+  {
+    plugins: {
+      '@typescript-eslint': typescriptEslintEslintPlugin,
+      jest,
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+      },
+
+      parser: tsParser,
+      ecmaVersion: 5,
+      sourceType: 'module',
+
+      parserOptions: {
+        project: './tsconfig.json',
+        tsconfigRootDir: './',
+      },
+    },
+    files: ['src/**/*.ts', 'test/**/*.ts'],
+    rules: {
+      '@typescript-eslint/explicit-function-return-type': 'off',
+      '@typescript-eslint/explicit-module-boundary-types': 'off',
+      '@typescript-eslint/no-explicit-any': 'off',
+
+      'jest/expect-expect': [
+        'error',
+        {
+          assertFunctionNames: ['expect', 'request.*.expect'],
+        },
+      ],
+
+      'prettier/prettier': ['error'],
+    },
+  },
+];