add assert for playstore download url

packages/fount/src/index.ts

@@ -1,3 +1,4 @@
+import * as assert from "node:assert";
 import * as path from "node:path";
 import * as url from "node:url";
 
@@ -94,6 +95,7 @@ export const loadApk = <T extends Games, U extends Extract<TrackedVersion<T>, An
         // Not found in cache directory, need to download it
         const results: readonly [string, IPuppeteerDetails] = yield* getApksupportDetails(game, versionInfo);
         yield* Effect.logInfo(`Puppeteer scraping results: ${results[0]}`);
+        assert.ok(results[0].startsWith("https://play.googleapis.com/download/"));
 
         // Stream the download directly to the downloads folder
         const downloadedFile: string = `${cacheDirectory}/${desiredApkFilename}`;