Initialize frontend project

.github/workflows/ci.yaml

@@ -0,0 +1,36 @@
+name: CI
+on:
+  push:
+    branches: main
+    paths:
+      - "frontend/**"
+  pull_request:
+    branches:
+      - main
+    paths:
+      - "frontend/**"
+
+jobs:
+  test:
+    name: Check the source code
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.x]
+    env:
+      working-directory: ./frontend
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Install packages
+        run: npm ci
+        working-directory: ${{ env.working-directory }}
+      - name: Prettier
+        run: npm run prettier
+        working-directory: ${{ env.working-directory }}
+      - name: Lint
+        run: npm run lint
+        working-directory: ${{ env.working-directory }}

frontend/.eslintrc.cjs

@@ -1,18 +1,16 @@
 module.exports = {
-  root: true,
-  env: { browser: true, es2020: true },
-  extends: [
-    'eslint:recommended',
-    'plugin:@typescript-eslint/recommended',
-    'plugin:react-hooks/recommended',
-  ],
-  ignorePatterns: ['dist', '.eslintrc.cjs'],
-  parser: '@typescript-eslint/parser',
-  plugins: ['react-refresh'],
-  rules: {
-    'react-refresh/only-export-components': [
-      'warn',
-      { allowConstantExport: true },
-    ],
-  },
-}
+	root: true,
+	env: { browser: true, es2020: true },
+	extends: [
+		"eslint:recommended",
+		"plugin:@typescript-eslint/recommended",
+		"plugin:react-hooks/recommended",
+		"prettier",
+	],
+	ignorePatterns: ["dist", ".eslintrc.cjs"],
+	parser: "@typescript-eslint/parser",
+	plugins: ["react-refresh"],
+	rules: {
+		"react-refresh/only-export-components": ["warn", { allowConstantExport: true }],
+	},
+};

frontend/.prettierignore

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

frontend/.prettierrc

@@ -0,0 +1,9 @@
+{
+	"semi": true,
+	"tabWidth": 4,
+	"useTabs": true,
+	"printWidth": 100,
+	"singleQuote": false,
+	"trailingComma": "es5",
+	"bracketSpacing": true
+}

frontend/README.md

@@ -4,27 +4,27 @@ This template provides a minimal setup to get React working in Vite with HMR and
 
 Currently, two official plugins are available:
 
-- [@vitejs/plugin-react](https://github.com/vitejs/vite-plugin-react/blob/main/packages/plugin-react/README.md) uses [Babel](https://babeljs.io/) for Fast Refresh
-- [@vitejs/plugin-react-swc](https://github.com/vitejs/vite-plugin-react-swc) uses [SWC](https://swc.rs/) for Fast Refresh
+-   [@vitejs/plugin-react](https://github.com/vitejs/vite-plugin-react/blob/main/packages/plugin-react/README.md) uses [Babel](https://babeljs.io/) for Fast Refresh
+-   [@vitejs/plugin-react-swc](https://github.com/vitejs/vite-plugin-react-swc) uses [SWC](https://swc.rs/) for Fast Refresh
 
 ## Expanding the ESLint configuration
 
 If you are developing a production application, we recommend updating the configuration to enable type aware lint rules:
 
-- Configure the top-level `parserOptions` property like this:
+-   Configure the top-level `parserOptions` property like this:
 
 ```js
 export default {
-  // other rules...
-  parserOptions: {
-    ecmaVersion: 'latest',
-    sourceType: 'module',
-    project: ['./tsconfig.json', './tsconfig.node.json'],
-    tsconfigRootDir: __dirname,
-  },
-}
+	// other rules...
+	parserOptions: {
+		ecmaVersion: "latest",
+		sourceType: "module",
+		project: ["./tsconfig.json", "./tsconfig.node.json"],
+		tsconfigRootDir: __dirname,
+	},
+};
 ```
 
-- Replace `plugin:@typescript-eslint/recommended` to `plugin:@typescript-eslint/recommended-type-checked` or `plugin:@typescript-eslint/strict-type-checked`
-- Optionally add `plugin:@typescript-eslint/stylistic-type-checked`
-- Install [eslint-plugin-react](https://github.com/jsx-eslint/eslint-plugin-react) and add `plugin:react/recommended` & `plugin:react/jsx-runtime` to the `extends` list
+-   Replace `plugin:@typescript-eslint/recommended` to `plugin:@typescript-eslint/recommended-type-checked` or `plugin:@typescript-eslint/strict-type-checked`
+-   Optionally add `plugin:@typescript-eslint/stylistic-type-checked`
+-   Install [eslint-plugin-react](https://github.com/jsx-eslint/eslint-plugin-react) and add `plugin:react/recommended` & `plugin:react/jsx-runtime` to the `extends` list

frontend/index.html

@@ -1,13 +1,13 @@
 <!doctype html>
 <html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Vite + React + TS</title>
-  </head>
-  <body>
-    <div id="root"></div>
-    <script type="module" src="/src/main.tsx"></script>
-  </body>
+	<head>
+		<meta charset="UTF-8" />
+		<link rel="icon" type="image/svg+xml" href="/vite.svg" />
+		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
+		<title>Vite + React + TS</title>
+	</head>
+	<body>
+		<div id="root"></div>
+		<script type="module" src="/src/main.tsx"></script>
+	</body>
 </html>