// Boot the Cloudflare target: claim this checkout's port atomically, then run// the shared boot recipe (cloudflare.boot.ts). Set E2E_CLOUDFLARE_URL to attach// to an already-running instance instead.import { claimPorts } from "../src/ports";import { waitForHttp } from "./boot";import { bootCloudflare } from "./cloudflare.boot"; export default async function setup(): Promise<(() => Promise<void>) | void> {  if (process.env.E2E_CLOUDFLARE_URL) {    await waitForHttp(`${process.env.E2E_CLOUDFLARE_URL}/api/account/me`);    return;  }   const { ports, release } = await claimPorts([    { envVar: "E2E_CLOUDFLARE_PORT", offset: 5, label: "cloudflare wrangler dev" },  ]);  const port = ports.E2E_CLOUDFLARE_PORT!;   let procs;  try {    procs = await bootCloudflare({ port });  } catch (error) {    await release();    throw error;  }  return async () => {    await procs.teardown();    await release();  };}