build: setup pre-commit linting and code formatting. Closes #4

.husky/pre-commit

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

package.json

@@ -4,7 +4,8 @@
   "license": "MIT",
   "private": true,
   "scripts": {
-    "demo": "stmux -e '' -- [ \"pnpm nx build-esbuild demo --serve\" .. \"pnpm nx type-check demo\" ]"
+    "demo": "stmux -e '' -- [ \"pnpm nx build-esbuild demo --serve\" .. \"pnpm nx type-check demo\" ]",
+    "prepare": "husky install"
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "~16.2.0",
@@ -53,10 +54,12 @@
     "eslint": "~8.46.0",
     "eslint-config-prettier": "^9.0.0",
     "express": "^4.18.2",
+    "husky": "^8.0.3",
     "jest": "^29.4.1",
     "jest-environment-jsdom": "^29.4.1",
     "jest-preset-angular": "~13.1.0",
     "jsonc-eslint-parser": "^2.1.0",
+    "lint-staged": "^15.0.2",
     "lodash": "^4.17.21",
     "nx": "17.0.2",
     "open": "^8.0.4",
@@ -91,5 +94,14 @@
   },
   "nx": {
     "includedScripts": []
+  },
+  "lint-staged": {
+    "*.ts": [
+      "eslint --fix",
+      "prettier --write"
+    ],
+    "*.{js,json,yml,md}": [
+      "prettier --write"
+    ]
   }
 }