Check browser compile compatibility in integration tests

tests/browser/startup.mjs

@@ -0,0 +1,31 @@
+import { build, preview } from 'vite';
+import puppeteer from 'puppeteer';
+import { fileURLToPath } from 'url';
+import { dirname } from 'path';
+
+const root = dirname(fileURLToPath(import.meta.url));
+
+await build({
+  root,
+});
+const server = await preview({
+  root,
+});
+let browser;
+try {
+  browser = await puppeteer.launch({
+    headless: 'new',
+    args: ['--no-sandbox', '--disable-setuid-sandbox'],
+  });
+  const page = await browser.newPage();
+  await page.goto(server.resolvedUrls.local[0]);
+  await page.waitForFunction('!!window.TEST', { timeout: 5000 });
+  await page.evaluate(() => {
+    window.TEST();
+  });
+} finally {
+  server.httpServer.close();
+  await browser.close();
+}
+
+console.log('Success!');