test: close release review gaps

CONTRIBUTING.md

@@ -22,7 +22,7 @@ Please note that by participating in this project, you agree to abide by our [Co
 
 ### Prerequisites
 
-- **Node.js** v20.9+
+- **Node.js** v20.19+
 - **Docker** (for local relay server testing)
 
 ### Quick Start

scripts/README.md

@@ -104,7 +104,7 @@ creates a draft release, publishes and smoke-tests the relay image, and only
 afterwards makes the GitHub Release public. The published-asset gate runs:
 
 ```bash
-node scripts/verify-published-release.mjs v3.1.4 --repo Shik3i/KoalaSync
+node scripts/verify-published-release.mjs vMAJOR.MINOR.PATCH --repo Shik3i/KoalaSync
 ```
 
 The verifier requires the exact three release assets, validates SHA-256 hashes,

tests/e2e/helpers/relay-process.mjs

@@ -37,7 +37,10 @@ export async function startRelay(port) {
             throw new Error(`relay exited with ${child.exitCode}: ${output.join('')}`);
         }
         try {
-            const response = await fetch(`http://127.0.0.1:${port}/health`);
+            const remainingMs = Math.max(1, deadline - Date.now());
+            const response = await fetch(`http://127.0.0.1:${port}/health`, {
+                signal: globalThis.AbortSignal.timeout(Math.min(1000, remainingMs))
+            });
             if (response.ok) return { child, output };
         } catch (_error) {
             // Relay is still starting.

tests/e2e/room-sync.spec.mjs

@@ -51,9 +51,10 @@ async function connect(context, extensionId, { relayUrl, roomId, username }) {
 test('@race synchronizes two packed clients across relay and service-worker restarts', async ({ context, extensionId, baseURL }) => {
     test.setTimeout(120000);
     const second = await launchExtensionContext();
-    const port = await reservePort();
-    let relay = await startRelay(port);
+    let relay = null;
     try {
+        const port = await reservePort();
+        relay = await startRelay(port);
         const firstUrl = `${baseURL}/pages/simple-player.html?client=first`;
         const secondUrl = `${baseURL}/pages/simple-player.html?client=second`;
         const firstPage = await context.newPage();