import { serve, spawn } from "bun"; const server = serve({ port: 0, async fetch(req) { const { stdout } = spawn({ cmd: [process.execPath, "--eval", 'console.write("hello world")'], env: process.env, stdout: "pipe", stderr: "inherit", stdin: "ignore", }); return new Response(stdout); }, }); const response = await fetch(server.url); console.write(await response.text()); server.stop(true);