Merge branch 'main' into joshmgross/node-20

package.json

@@ -5,12 +5,14 @@
   "author": "GitHub",
   "license": "MIT",
   "main": "dist/index.js",
+  "types": "types/async-function.d.ts",
   "private": true,
   "engines": {
     "node": ">=20.0.0 <21.0.0"
   },
   "scripts": {
-    "build": "ncc build src/main.ts",
+    "build": "npm run build:types && ncc build src/main.ts",
+    "build:types": "tsc src/async-function.ts -t es5 --declaration --allowJs --emitDeclarationOnly --outDir types",
     "format:check": "prettier --check src __test__",
     "format:write": "prettier --write src __test__",
     "lint": "eslint src __test__",