chore: add a formatter (#717)

* feat: add a formatter

* feat: add a formatter

* feat: add a formatter

Author: veritem

eslint-remote-tester.config.ts

@@ -2,7 +2,7 @@ import parser from '@typescript-eslint/parser'
 import type { Config } from 'eslint-remote-tester'
 import {
   getPathIgnorePattern,
-  getRepositories
+  getRepositories,
 } from 'eslint-remote-tester-repositories'
 import vitest from './dist/index.mjs'
 
@@ -17,8 +17,8 @@ export default {
     vitest.configs.all,
     {
       languageOptions: {
-        parser
-      }
-    }
-  ] as Config['eslintConfig']
+        parser,
+      },
+    },
+  ] as Config['eslintConfig'],
 } satisfies Config

eslint.config.js

@@ -1,40 +1,32 @@
 import vitest from '@vitest/eslint-plugin'
-import stylistic from '@stylistic/eslint-plugin'
 import eslintPlugin from 'eslint-plugin-eslint-plugin'
 import parser from '@typescript-eslint/parser'
-
-const styleConfigs = stylistic.configs.customize({
-  indent: 2,
-  quotes: 'single',
-  semi: false,
-  jsx: true,
-  commaDangle: 'never'
-})
+import eslintConfigPrettier from 'eslint-config-prettier/flat'
 
 /** @type {import("eslint").Linter.Config[]} */
 export default [
   eslintPlugin.configs['flat/recommended'],
   vitest.configs.recommended,
+  eslintConfigPrettier,
   {
     files: ['**/*.ts'],
     languageOptions: {
-      parser
-    }
+      parser,
+    },
   },
   {
     ignores: ['dist/**/*', '**/*.md'],
     plugins: {
       vitest,
-      '@stylistic': stylistic
     },
     rules: {
       ...styleConfigs.rules,
-      'eslint-plugin/require-meta-docs-description': 'error'
+      'eslint-plugin/require-meta-docs-description': 'error',
     },
     settings: {
       vitest: {
-        typecheck: true
-      }
-    }
-  }
+        typecheck: true,
+      },
+    },
+  },
 ]

package.json

@@ -44,31 +44,35 @@
     "lint": "concurrently --prefixColors auto \"pnpm:lint:*\"",
     "release": "bumpp package.json --commit --push --tag && pnpm build && pnpm publish",
     "stub": "unbuild --stub",
-    "test:ci": "vitest run",
+    "test:ci": "npm run format:check && vitest run",
+    "format:check": "npx prettier 'src/**/*.ts' --check",
+    "format:fix": "npx prettier '**/*.{ts,js}' --write",
     "test": "vitest",
     "generate": "tsx scripts/generate.ts",
     "update:eslint-docs": "pnpm build && eslint-doc-generator",
     "tsc": "tsc --noEmit"
   },
   "dependencies": {
-    "@typescript-eslint/utils": "^8.24.0"
+    "@typescript-eslint/utils": "^8.24.1"
   },
   "devDependencies": {
     "@stylistic/eslint-plugin": "^2.13.0",
     "@types/eslint": "^9.6.1",
     "@types/mocha": "^10.0.10",
     "@types/node": "^22.13.1",
-    "@typescript-eslint/eslint-plugin": "^8.24.0",
-    "@typescript-eslint/parser": "^8.24.0",
-    "@typescript-eslint/rule-tester": "^8.24.0",
-    "@vitest/eslint-plugin": "./dist",
+    "@typescript-eslint/eslint-plugin": "^8.24.1",
+    "@typescript-eslint/parser": "^8.24.1",
+    "@typescript-eslint/rule-tester": "^8.24.1",
+    "@vitest/eslint-plugin": "link:dist",
     "bumpp": "^9.11.1",
     "concurrently": "^9.1.2",
     "eslint": "^9.20.0",
+    "eslint-config-prettier": "^10.1.5",
     "eslint-doc-generator": "^2.0.2",
     "eslint-plugin-eslint-plugin": "^6.4.0",
     "eslint-remote-tester": "^4.0.1",
     "eslint-remote-tester-repositories": "^2.0.0",
+    "prettier": "^3.5.3",
     "tsx": "^4.19.2",
     "typescript": "^5.7.3",
     "unbuild": "^3.3.1",