build: setup eslint and lintstaged

Author: Muhammad-Hasham-Khalid

.eslintrc.cjs

@@ -0,0 +1,13 @@
+module.exports = {
+  root: true,
+  env: { browser: false, es2021: true, node: true },
+  extends: ['love', 'eslint:recommended', 'plugin:@typescript-eslint/recommended', 'prettier'],
+  ignorePatterns: ['node_modules', 'build', '.eslintrc.cjs', '.vscode'],
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 'latest',
+    sourceType: 'module',
+  },
+  plugins: ['@typescript-eslint'],
+  rules: {},
+};

.husky/pre-commit

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

.lintstagedrc.json

@@ -0,0 +1,4 @@
+{
+  "*.{js,ts}": ["eslint", "prettier --write"],
+  "*.json": "prettier --write"
+}

package.json

@@ -4,6 +4,7 @@
   "description": "",
   "main": "build/index.js",
   "scripts": {
+    "lint": "eslint .",
     "format": "prettier --write \"src/**/*.ts\"",
     "postinstall": "husky install",
     "build": "rimraf build && tsc",
@@ -16,14 +17,26 @@
   "devDependencies": {
     "@commitlint/cli": "^19.2.1",
     "@commitlint/config-conventional": "^19.1.0",
+    "@eslint/eslintrc": "^3.0.2",
+    "@eslint/js": "^9.0.0",
     "@total-typescript/ts-reset": "^0.5.1",
     "@types/cors": "^2.8.17",
     "@types/express": "^4.17.21",
     "@types/morgan": "^1.9.9",
     "@types/node": "^20.12.7",
+    "@typescript-eslint/eslint-plugin": "^7.7.0",
+    "@typescript-eslint/parser": "^7.7.0",
     "concurrently": "^8.2.2",
     "cross-env": "^7.0.3",
+    "eslint": "^8.57.0",
+    "eslint-config-love": "^47.0.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-import": "^2.29.1",
+    "eslint-plugin-n": "^16.6.2",
+    "eslint-plugin-promise": "^6.1.1",
+    "globals": "^15.0.0",
     "husky": "^9.0.11",
+    "lint-staged": "^15.2.2",
     "nodemon": "^3.1.0",
     "prettier": "^3.2.5",
     "rimraf": "^5.0.5",
@@ -39,4 +52,4 @@
     "http-status-codes": "^2.3.0",
     "morgan": "^1.10.0"
   }
-}
+}