Migrated tsup to tsdown

tsup is obsolete, and tsdown is the official successor

Author: oskardudycz

samples/simple-ts/package.json

@@ -5,7 +5,7 @@
   "description": "Simple sample using Pongo ",
   "scripts": {
     "setup": "cat .nvmrc | nvm install; nvm use",
-    "build": "tsup",
+    "build": "tsdown",
     "build:ts": "tsc",
     "build:ts:watch": "tsc -b --watch",
     "start": "tsx ./src/index.ts",
@@ -52,7 +52,7 @@
     "npm-run-all2": "^8.0.4",
     "prettier": "3.6.2",
     "tsconfig-paths": "4.2.0",
-    "tsup": "8.5.0",
+    "tsdown": "^0.21.9",
     "tsx": "4.20.6",
     "typescript": "5.9.2"
   },

samples/simple-ts/tsdown.config.ts

@@ -0,0 +1,21 @@
+import { defineConfig } from 'tsdown';
+
+export default defineConfig({
+  dts: true,
+  format: ['cjs', 'esm'],
+  fixedExtension: false,
+  minify: true,
+  target: 'esnext',
+  outDir: 'dist',
+  entry: [
+    'src/index.ts',
+    'src/pongo.config.ts',
+    'src/typedClient.ts',
+    'src/shim.ts',
+  ],
+  sourcemap: true,
+  deps: {
+    skipNodeModulesBundle: true,
+  },
+  tsconfig: 'tsconfig.json',
+});