Function fetchLatestReleaseFromGitHub

src/cli/commands/upgrade.ts:215–263

(
  owner: string,
  name: string,
  pkgVersion: string,
)

}

async function fetchLatestReleaseFromGitHub(
  owner: string,
  name: string,
  pkgVersion: string,
): Promise<LatestRelease> {
  const url = `https://api.github.com/repos/${owner}/${name}/releases/latest`;
  const controller = new AbortController();
  const timeout = setTimeout(() => controller.abort(), 10_000);

  try {
    let response: Response;
    try {
      response = await fetch(url, {
        headers: {
          Accept: 'application/vnd.github+json',
          'User-Agent': `xcodebuildmcp/${pkgVersion}`,
        },
        signal: controller.signal,
      });
    } catch (error) {
      if (error instanceof Error && error.name === 'AbortError') {
        throw new Error("couldn't determine latest version from GitHub: request timed out");
      }
      const reason = error instanceof Error ? error.message : String(error);
      throw new Error(`couldn't determine latest version from GitHub: ${reason}`);
    }

    if (response.status === 403 || response.status === 429) {
      throw new Error("couldn't determine latest version from GitHub: rate limit exceeded");
    }

    if (!response.ok) {
      throw new Error(`couldn't determine latest version from GitHub: HTTP ${response.status}`);
    }

    const data = (await response.json()) as GitHubReleaseResponse;

    if (!data.tag_name) {
      throw new Error("couldn't determine latest version from GitHub: missing tag_name");
    }

    return {
      tag: data.tag_name,
      version: data.tag_name.startsWith('v') ? data.tag_name.slice(1) : data.tag_name,
    };
  } finally {
    clearTimeout(timeout);
  }
}

interface LatestReleaseFetcherDeps {
  repositoryOwner: string;