src/lib/github/api.ts

import { GITHUB_API_URL, REPO_NAME } from './constants';
import { getError } from './utils';

export async function getLatestTag() {
  let lastestTag: string;
  const res = await fetch(
    `${GITHUB_API_URL}/repos/${REPO_NAME}/releases/latest`
  );
  if (res.ok) {
    const data = await res.json();
    lastestTag = data.tag_name;
  } else {
    throw await getError('GitHub latest tag fetch failed', res);
  }
  return lastestTag;
}