feat: once method, close #24

Author: so1ve

package.json

@@ -1,7 +1,7 @@
 {
   "name": "lite-emit",
   "version": "2.1.0",
-  "packageManager": "pnpm@7.32.5",
+  "packageManager": "pnpm@8.6.0",
   "author": "Ray <i@mk1.io> (@so1ve)",
   "description": "A simple, lightweight, and fast event emitter.",
   "keywords": [
@@ -53,28 +53,22 @@
     "dist"
   ],
   "scripts": {
-    "build": "rimraf dist && puild",
+    "build": "rimraf dist && pkgroll",
     "lint": "eslint .",
     "lint:fix": "eslint . --fix",
     "prepublishOnly": "nr build",
     "release": "bumpp --commit --push --tag && pnpm publish",
-    "start": "tsx src/index.ts",
     "test": "vitest",
     "typecheck": "tsc --noEmit",
-    "watch": "puild --watch"
+    "watch": "pkgroll --watch"
   },
   "devDependencies": {
     "@antfu/ni": "^0.21.3",
-    "@babel/types": "^7.21.4",
     "@so1ve/eslint-config": "^0.97.0",
     "@types/node": "^18.15.11",
     "bumpp": "^9.1.0",
     "eslint": "^8.38.0",
-    "jiti": "^1.18.2",
-    "pnpm": "^7.32.0",
-    "puild": "^1.3.2",
-    "rimraf": "^5.0.0",
-    "tsx": "^3.12.6",
+    "pkgroll": "^1.10.0",
     "typescript": "^5.0.4",
     "vite": "^4.2.1",
     "vitest": "^0.31.0"