// Boot the selfhost-docker target: claim a port, then build + run the// production image (selfhost-docker.boot.ts). Set E2E_SELFHOST_DOCKER_URL to// attach to a running instance, or E2E_SELFHOST_DOCKER_IMAGE to test a// published image (e.g. ghcr.io/<owner>/executor-selfhost:latest) instead of// building from this checkout.import { resolve } from "node:path";import { fileURLToPath } from "node:url"; import { claimPorts } from "../src/ports";import { SELFHOST_ADMIN } from "../targets/selfhost";import { waitForHttp } from "./boot";import { bootSelfhostDocker } from "./selfhost-docker.boot"; export default async function setup(): Promise<(() => Promise<void>) | void> {  if (process.env.E2E_SELFHOST_DOCKER_URL) {    await waitForHttp(process.env.E2E_SELFHOST_DOCKER_URL);    return;  }   const { ports, release } = await claimPorts([    { envVar: "E2E_SELFHOST_DOCKER_PORT", offset: 5, label: "selfhost docker" },  ]);  const port = ports.E2E_SELFHOST_DOCKER_PORT!;   let procs;  try {    procs = await bootSelfhostDocker({      port,      webBaseUrl: `http://localhost:${port}`,      admin: SELFHOST_ADMIN,      logFile: resolve(fileURLToPath(new URL("../", import.meta.url)), "selfhost-docker.boot.log"),    });  } catch (error) {    await release();    throw error;  }  return async () => {    await procs.teardown();    await release();  };}