chore: migrate to tsdown

Author: itsjavi

packages/dragswag/package.json

@@ -64,19 +64,20 @@
     "LICENSE"
   ],
   "scripts": {
-    "build": "tsup --clean",
+    "build": "tsdown --clean",
     "postbuild": "pnpm copy-files && pnpm publint",
     "copy-files": "rm -f README.md LICENSE && cp ../../README.md ../../LICENSE ./",
-    "dev": "tsup --watch",
-    "lint": "pnpm typecheck",
+    "dev": "tsdown --watch",
+    "lint": "pnpm typecheck && pnpm publint",
     "typecheck": "tsc --noEmit"
   },
   "devDependencies": {
+    "@oxc-project/runtime": "^0.76.0",
     "@types/node": "^24.0.12",
     "@types/react": "^19.1.8",
     "publint": "^0.3.12",
     "react": "^19.1.0",
-    "tsup": "^8.5.0"
+    "tsdown": "^0.12.9"
   },
   "peerDependencies": {
     "react": ">=19.0.0"

packages/dragswag/tsup.config.ts renamed to packages/dragswag/tsdown.config.ts

@@ -1,4 +1,4 @@
-import { type Options, defineConfig } from 'tsup'
+import { type Options, defineConfig } from 'tsdown'
 
 const config: Options = {
   entry: {
@@ -13,7 +13,7 @@ const config: Options = {
   // clean: true,
   dts: true,
   sourcemap: true,
-  splitting: true,
+  // splitting: true, // not implemented yet. check https://github.com/rolldown/rolldown/issues/4437
   treeshake: true,
   minify: process.env['NODE_ENV'] === 'production',
   skipNodeModulesBundle: true,