Migrate eslint to oxlint (#72)

README.md

@@ -11,7 +11,7 @@ This template comes with the following features:
 - [TypeScript](https://www.typescriptlang.org/)
 - [Storybook](https://storybook.js.org/)
 - [Jest](https://jestjs.io/) setup with [React Testing Library](https://testing-library.com/docs/react-testing-library/intro)
-- ESLint setup with [eslint-config-mantine](https://github.com/mantinedev/eslint-config-mantine)
+- Oxlint setup for TypeScript and React sources
 
 ## npm scripts
 
@@ -24,7 +24,7 @@ This template comes with the following features:
 ### Testing scripts
 
 - `typecheck` – checks TypeScript types
-- `lint` – runs ESLint
+- `lint` – runs oxlint and stylelint
 - `format:test` – checks files with oxfmt
 - `jest` – runs jest tests
 - `jest:watch` – starts jest watch

eslint.config.mjs

@@ -1,22 +0,0 @@
-import mantine from 'eslint-config-mantine';
-import { defineConfig } from 'eslint/config';
-import tseslint from 'typescript-eslint';
-
-// @ts-check
-export default defineConfig(
-  tseslint.configs.recommended,
-  ...mantine,
-  { ignores: ['**/*.{mjs,cjs,js,d.ts,d.mts}', '.next'] },
-  {
-    files: ['**/*.story.tsx'],
-    rules: { 'no-console': 'off' },
-  },
-  {
-    languageOptions: {
-      parserOptions: {
-        tsconfigRootDir: process.cwd(),
-        project: ['./tsconfig.json'],
-      },
-    },
-  }
-);

oxlint.config.ts

@@ -0,0 +1,105 @@
+import type { OxlintConfig } from 'oxlint';
+
+export default {
+  plugins: ['react', 'typescript', 'jsx-a11y', 'jest'],
+
+  ignorePatterns: ['**/*.{mjs,cjs,js,d.ts,d.mts}', '.next', 'storybook-static'],
+
+  rules: {
+    'array-callback-return': 'error',
+    'no-duplicate-imports': 'error',
+    'no-var': 'error',
+    'no-self-compare': 'error',
+    'no-template-curly-in-string': 'error',
+    curly: 'error',
+    'default-case': 'off',
+    'default-case-last': 'error',
+    'no-alert': 'error',
+    'no-console': 'error',
+    'no-else-return': 'error',
+    'no-eval': 'error',
+    'no-lonely-if': 'error',
+    'no-multi-assign': 'error',
+    'no-multi-str': 'error',
+    'no-param-reassign': 'error',
+    'no-return-assign': 'error',
+    'no-script-url': 'error',
+    'no-sequences': 'error',
+    'no-throw-literal': 'error',
+    'no-unneeded-ternary': 'error',
+    'no-useless-call': 'error',
+    'no-useless-constructor': 'error',
+    'no-useless-return': 'error',
+    'operator-assignment': 'error',
+    'prefer-const': 'error',
+    'prefer-exponentiation-operator': 'error',
+    'prefer-object-has-own': 'error',
+    'prefer-object-spread': 'error',
+    'prefer-promise-reject-errors': 'error',
+    'prefer-template': 'error',
+    radix: 'error',
+    yoda: 'error',
+    eqeqeq: ['error', 'smart'],
+    'no-empty': 'off',
+    'no-loop-func': 'off',
+    'no-redeclare': 'off',
+    'no-undef': 'off',
+    'no-unused-expressions': 'off',
+    'no-use-before-define': 'off',
+
+    'typescript/ban-ts-comment': 'off',
+    'typescript/consistent-generic-constructors': 'error',
+    'typescript/no-deprecated': 'warn',
+    'typescript/no-empty-object-type': 'off',
+    'typescript/no-explicit-any': 'off',
+    'typescript/no-namespace': 'off',
+    'typescript/no-unsafe-function-type': 'off',
+    'no-unused-vars': [
+      'error',
+      {
+        args: 'all',
+        argsIgnorePattern: '^_',
+        caughtErrors: 'none',
+        caughtErrorsIgnorePattern: '^_',
+        destructuredArrayIgnorePattern: '^_',
+        ignoreRestSiblings: true,
+      },
+    ],
+
+    'react/button-has-type': 'error',
+    'react/jsx-boolean-value': 'error',
+    'react/jsx-curly-brace-presence': [
+      'error',
+      { props: 'never', children: 'never', propElementValues: 'ignore' },
+    ],
+    'react/jsx-fragments': ['error', 'syntax'],
+    'react/jsx-no-comment-textnodes': 'error',
+    'react/jsx-no-duplicate-props': 'error',
+    'react/jsx-no-target-blank': 'error',
+    'react/no-children-prop': 'error',
+    'react/no-find-dom-node': 'error',
+    'react/no-string-refs': 'error',
+    'react/self-closing-comp': 'error',
+    'react/void-dom-elements-no-children': 'error',
+
+    'jsx-a11y/anchor-has-content': 'off',
+    'jsx-a11y/anchor-is-valid': 'off',
+    'jsx-a11y/label-has-associated-control': 'off',
+    'jsx-a11y/mouse-events-have-key-events': 'off',
+    'jsx-a11y/no-autofocus': 'off',
+
+    'jest/expect-expect': 'off',
+    'jest/no-export': 'off',
+    'jest/valid-title': 'off',
+  },
+
+  overrides: [
+    {
+      files: ['**/*.story.tsx'],
+      rules: {
+        'no-console': 'off',
+        'react/button-has-type': 'off',
+      },
+    },
+  ],
+} satisfies OxlintConfig;

package.json

@@ -8,8 +8,8 @@
     "analyze": "ANALYZE=true next build",
     "start": "next start",
     "typecheck": "tsc --noEmit",
-    "lint": "npm run eslint && npm run stylelint",
+    "lint": "npm run oxlint && npm run stylelint",
-    "eslint": "eslint .",
+    "oxlint": "oxlint .",
     "stylelint": "stylelint '**/*.css' --cache",
     "jest": "jest",
     "jest:watch": "jest --watch",
@@ -30,8 +30,6 @@
   },
   "devDependencies": {
     "@babel/core": "^7.28.4",
-    "@eslint/eslintrc": "^3",
-    "@eslint/js": "^9.37.0",
     "@storybook/addon-themes": "^10.0.0",
     "@storybook/nextjs": "^10.0.0",
     "@storybook/react": "^10.0.0",
@@ -39,19 +37,14 @@
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.0",
     "@testing-library/user-event": "^14.6.1",
-    "@types/eslint-plugin-jsx-a11y": "^6",
     "@types/jest": "^30.0.0",
     "@types/node": "^25.0.0",
     "@types/react": "19.2.14",
     "babel-loader": "^10.0.0",
-    "eslint": "^9.37.0",
-    "eslint-config-mantine": "^4.0.3",
-    "eslint-config-next": "16.2.1",
-    "eslint-plugin-jsx-a11y": "^6.10.2",
-    "eslint-plugin-react": "^7.37.5",
     "jest": "^30.2.0",
     "jest-environment-jsdom": "^30.2.0",
     "oxfmt": "^0.42.0",
+    "oxlint": "^1.58.0",
     "postcss": "^8.5.6",
     "postcss-preset-mantine": "1.18.0",
     "postcss-simple-vars": "^7.0.1",
@@ -59,8 +52,7 @@
     "stylelint": "^17.0.0",
     "stylelint-config-standard-scss": "^17.0.0",
     "ts-jest": "^29.4.4",
-    "typescript": "6.0.2",
+    "typescript": "6.0.2"
-    "typescript-eslint": "^8.46.0"
   },
   "packageManager": "yarn@4.13.0"
 }