Add more codestyle plugins

.eslintrc.cjs

@@ -1,12 +1,13 @@
 module.exports = {
   extends: ['eslint:recommended', 'plugin:unicorn/recommended', 'prettier'],
-  plugins: ['import'],
+  plugins: ['import', 'no-only-tests', 'ava', 'require-extensions'],
   parserOptions: {
     ecmaVersion: 'latest',
     sourceType: 'module',
   },
   env: { node: true },
   rules: {
+    'no-only-tests/no-only-tests': 'error',
     'import/extensions': ['error', 'ignorePackages'],
   },
   overrides: [],

package.json

@@ -24,11 +24,11 @@
   "scripts": {
     "format": "run-s -l format:*",
     "format:eslint": "eslint --ext .js,.mjs,.cjs . --fix",
-    "format:prettier": "prettier '**/*.js' --write",
+    "format:prettier": "prettier '**/*.{js,mjs,cjs}' --write",
     "format:prettier-package-json": "npx prettier-package-json --write",
     "lint": "run-p -l lint:*",
     "lint:eslint": "eslint --ext .js .",
-    "lint:prettier": "prettier '**/*.js' --check",
+    "lint:prettier": "prettier '**/*.{js,mjs,cjs}' --check",
     "lint:prettier-package-json": "npx prettier-package-json -l",
     "prepare": "husky install",
     "test": "ava"
@@ -46,7 +46,10 @@
     "dotenv": "^16.3.1",
     "eslint": "^8.46.0",
     "eslint-config-prettier": "^9.0.0",
+    "eslint-plugin-ava": "^14.0.0",
     "eslint-plugin-import": "^2.28.0",
+    "eslint-plugin-no-only-tests": "^3.1.0",
+    "eslint-plugin-require-extensions": "^0.1.3",
     "eslint-plugin-unicorn": "^48.0.1",
     "execa": "^7.2.0",
     "fs-extra": "^11.1.1",
@@ -74,6 +77,12 @@
   "lint-staged": {
     "src/**/*.js": [
       "prettier --write"
+    ],
+    "src/**/*.cjs": [
+      "prettier --write"
+    ],
+    "src/**/*.mjs": [
+      "prettier --write"
     ]
   }
 }