releaseChangelog.mjs

const CODEMOD_REPO_PULL_REQUESTS =
  "https://api.github.com/repos/codemod-com/codemod/pulls";

async function getPullRequestTitles() {
  const params = new URLSearchParams({
    state: "closed",
    sort: "created",
    direction: "desc",
    base: "main", // Optional: filter pull requests that were merged into `main` branch
  });
  const response = await fetch(`${CODEMOD_REPO_PULL_REQUESTS}?${params}`);
  // The GitHub REST API limits the number of items returned in a single response; e.g., 30 items per page
  const pullRequests = await response.json();
  const titles = pullRequests.map((pullRequest) => pullRequest.title);
  return titles;
}

function generateReleaseNotes() {
  return getPullRequestTitles().then((titles) => {
    let releaseNotes = "## Release Notes\n\n";
    titles.forEach((title) => {
      releaseNotes += `- ${title}\n`;
    });
    return releaseNotes;
  });
}

if (import.meta.url === `file://${process.argv[1]}`) {
  generateReleaseNotes()
    .then((releaseNotes) => console.log(releaseNotes))
    .catch((error) => console.error(error));
}