// 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 { claimAndBoot } 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;  }   // Claim, boot, and retry on EADDRINUSE (Linux-CI ephemeral squatter between  // probe and bind); the claimed port is published via env for the workers.  const { teardown } = await claimAndBoot(    [{ envVar: "E2E_SELFHOST_DOCKER_PORT", offset: 5, label: "selfhost docker" }],    async (ports) => {      const port = ports.E2E_SELFHOST_DOCKER_PORT!;      const procs = await bootSelfhostDocker({        port,        webBaseUrl: `http://localhost:${port}`,        admin: SELFHOST_ADMIN,        logFile: resolve(          fileURLToPath(new URL("../", import.meta.url)),          "selfhost-docker.boot.log",        ),      });      return { teardown: procs.teardown, value: procs };    },    { label: "selfhost-docker" },  );  return teardown;}