chore: Add build script

Author: koki-develop

package.json

@@ -7,7 +7,8 @@
     "prepare": "husky",
     "fmt": "biome check --write --unsafe .",
     "lint": "biome check .",
-    "typecheck": "tsc --noEmit"
+    "typecheck": "tsc --noEmit",
+    "build": "bun run ./scripts/build.ts"
   },
   "devDependencies": {
     "@biomejs/biome": "2.0.5",

scripts/build.ts

@@ -0,0 +1,13 @@
+import { $ } from "bun";
+
+await $`rm -rf dist`;
+
+await Bun.build({
+  banner: "#!/usr/bin/env node",
+  entrypoints: ["./src/index.ts"],
+  outdir: "./dist",
+  target: "node",
+  packages: "external",
+});
+
+await $`chmod +x ./dist/index.js`;