refactor: remove useless code and configure a repo

.commitlintrc.json

@@ -0,0 +1 @@
+{ "extends": ["@commitlint/config-conventional"] }

.eslintrc.json

@@ -0,0 +1,20 @@
+{
+  "env": {
+    "browser": true,
+    "es2021": true
+  },
+  "extends": [
+    "eslint:recommended",
+    "plugin:react/recommended",
+    "plugin:react/jsx-runtime",
+    "plugin:@typescript-eslint/recommended"
+  ],
+  "overrides": [],
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": "latest",
+    "sourceType": "module"
+  },
+  "plugins": ["react", "@typescript-eslint"],
+  "rules": {}
+}

.husky/commit-msg

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+npx --no -- commitlint --edit ${1}

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+npx lint-staged

.prettierignore

@@ -0,0 +1,3 @@
+# Ignore artifacts:
+build
+coverage

.prettierrc.json

@@ -0,0 +1,6 @@
+{
+  "trailingComma": "es5",
+  "tabWidth": 2,
+  "semi": false,
+  "singleQuote": true
+}

package.json

@@ -3,20 +3,33 @@
   "private": true,
   "version": "0.0.0",
   "type": "module",
+  "lint-staged": {
+    "**/*": "prettier --write --ignore-unknown"
+  },
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "prepare": "husky install"
   },
   "dependencies": {
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
   },
   "devDependencies": {
+    "@commitlint/cli": "^17.4.2",
+    "@commitlint/config-conventional": "^17.4.2",
     "@types/react": "^18.0.26",
     "@types/react-dom": "^18.0.9",
+    "@typescript-eslint/eslint-plugin": "^5.48.1",
+    "@typescript-eslint/parser": "^5.48.1",
     "@vitejs/plugin-react-swc": "^3.0.0",
+    "eslint": "^8.32.0",
+    "eslint-plugin-react": "^7.32.0",
+    "husky": "^8.0.3",
+    "lint-staged": "^13.1.0",
+    "prettier": "2.8.3",
     "typescript": "^4.9.3",
     "vite": "^4.0.0"
   }
-}
+}

src/App.tsx

@@ -1,34 +1,5 @@
-import { useState } from 'react'
-import reactLogo from './assets/react.svg'
-import './App.css'
-
 function App() {
-  const [count, setCount] = useState(0)
-
-  return (
-    <div className="App">
-      <div>
-        <a href="https://vitejs.dev" target="_blank">
-          <img src="/vite.svg" className="logo" alt="Vite logo" />
-        </a>
-        <a href="https://reactjs.org" target="_blank">
-          <img src={reactLogo} className="logo react" alt="React logo" />
-        </a>
-      </div>
-      <h1>Vite + React</h1>
-      <div className="card">
-        <button onClick={() => setCount((count) => count + 1)}>
-          count is {count}
-        </button>
-        <p>
-          Edit <code>src/App.tsx</code> and save to test HMR
-        </p>
-      </div>
-      <p className="read-the-docs">
-        Click on the Vite and React logos to learn more
-      </p>
-    </div>
-  )
+  return <p>Hello world</p>
 }
 
 export default App

src/main.tsx

@@ -6,5 +6,5 @@ import './index.css'
 ReactDOM.createRoot(document.getElementById('root') as HTMLElement).render(
   <React.StrictMode>
     <App />
-  </React.StrictMode>,
+  </React.StrictMode>
 )