Add commit lint hook

.husky/pre-commit

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

backend/.eslintrc.yml

@@ -0,0 +1,19 @@
+env:
+  browser: true
+  es2021: true
+extends:
+  - prettier
+  - eslint:recommended
+  - plugin:@typescript-eslint/recommended
+parser: "@typescript-eslint/parser"
+parserOptions:
+  ecmaVersion: latest
+  sourceType: module
+plugins:
+  - "@typescript-eslint"
+  - "prettier"
+rules:
+  prettier/prettier: error
+ignorePatterns:
+  - dist
+  - .eslintrc.cjs

backend/.lintstagedrc.json

@@ -0,0 +1 @@
+{ "*.{js,ts,jsx,tsx}": "eslint --fix" }

backend/index.ts

@@ -1 +1 @@
-import fastify from "fastify"
+// import fastify from "fastify"

backend/package.json

@@ -3,7 +3,8 @@
 	"version": "0.0.1",
 	"scripts": {
 		"dev": "tsup --watch --onSuccess 'node dist/index.js'",
-		"prepack": "tsup"
+		"prepack": "tsup",
+		"lint": "eslint ."
 	},
 	"dependencies": {
 		"@fastify/type-provider-typebox": "^3.5.0",
@@ -13,6 +14,12 @@
 	},
 	"devDependencies": {
 		"@types/node": "^20.9.2",
+		"@typescript-eslint/eslint-plugin": "^6.12.0",
+		"@typescript-eslint/parser": "^6.12.0",
+		"eslint": "^8.54.0",
+		"eslint-config-prettier": "^9.0.0",
+		"eslint-plugin-prettier": "^5.0.1",
+		"prettier": "^3.1.0",
 		"tsup": "^8.0.0"
 	},
 	"files": [

frontend/.lintstagedrc.json

@@ -0,0 +1 @@
+{ "*.{js,ts,jsx,tsx}": "eslint --fix" }

package.json

@@ -9,10 +9,13 @@
 	"private": false,
 	"scripts": {
 		"dev": "pnpm run -r --parallel dev",
-		"lint": "",
-		"format": "prettier --ignore-path .gitignore -w ."
+		"lint": "pnpm run -r --parallel lint",
+		"format": "prettier --ignore-path .gitignore -w .",
+		"prepare": "husky install"
 	},
 	"devDependencies": {
+		"husky": "^8.0.0",
+		"lint-staged": "^15.1.0",
 		"prettier": "^3.1.0"
 	}
 }