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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.import { retry } from "../async/retry.ts";
const projectName = "std-deploy-compat-test";const branch = Deno.args[0];
if (!branch) {  console.log("Usage: deno run deploy-check.ts <branch-name>");  Deno.exit(1);}
// branch name will be transformed by the following rules:// - separators (/, ., or _) are replaced to "-"// - non alphanumeric chars are removed (except "-")// - truncated to 26 chars// - trim the last "-"sconst branchId = branch  .replace(/[_\/.]/g, "-")  .replace(/[^a-zA-Z0-9-]/g, "")  .slice(0, 26)  .replace(/-+$/, "");
const deployName = branch === "main"  ? projectName  : `${projectName}--${branchId}`;
await retry(async () => {  const hostname = `${deployName}.deno.dev`;  console.log(`Checking ${hostname}`);  const conn = await Deno.connectTls({ hostname, port: 443 });  new ReadableStream({    start(c) {      c.enqueue(        new TextEncoder().encode(          `GET / HTTP/1.1\nHOST: ${hostname}\nConnection: close\n\n`,        ),      );    },  }).pipeTo(conn.writable);  const text = await new Response(conn.readable).text();  if (!text.endsWith("\r\n\r\nok")) {    console.log(`${hostname} is unavailable`);    throw new Error("failed");  }  console.log(`${hostname} is available`);});