fix: test setup entry point

Author: johannschopplich

src/config.ts

@@ -85,7 +85,7 @@ export async function defineConfig(userConfig: ViteUserConfig = {}): Promise<Vit
       ],
       globalSetup: resolvedNitroConfig.global
         ? [
-            join(currentDir, 'setup.mjs'),
+            join(currentDir, 'setup.js'),
           ]
         : undefined,
       // @ts-expect-error: Append Nitro for global setup file

tsdown.config.ts

@@ -6,13 +6,15 @@ const config: UserConfig | UserConfigFn = defineConfig({
     index: 'src/index.ts',
     config: 'src/config.ts',
     e2e: 'src/e2e.ts',
+    setup: 'src/setup.ts',
   },
   external: [
     'vite',
     'vitest',
     'vitest/config',
   ],
   dts: true,
+  unbundle: true,
 })
 
 export default config