import { $ } from "bun";

const to = new Date();
to.setDate(1);
to.setHours(0, 0, 0, 0);

const from = new Date(to);
from.setMonth(from.getMonth() - 1);
from.setHours(0, 0, 0, 0);

const repositories = await _fetchRepositories();
const updatedRepositories = repositories.filter((repo) => {
  return repo.updatedAt >= from;
});

for (const repo of updatedRepositories) {
  const releases = await _fetchReleases(repo.nameWithOwner);
  const recentReleases = releases.filter((release) => {
    return release.publishedAt >= from && release.publishedAt < to;
  });

  if (recentReleases.length === 0) {
    continue;
  }

  console.log(`## ${repo.nameWithOwner}`);
  console.log();

  for (const release of recentReleases) {
    console.log(
      `  - [${release.name}](https://github.com/${
        repo.nameWithOwner
      }/releases/tag/${release.tagName}) - ${release.publishedAt.toISOString()}`
    );
  }
  console.log();
}

async function _fetchRepositories(): Promise<
  { nameWithOwner: string; updatedAt: Date }[]
> {
  const repositories: { nameWithOwner: string; updatedAt: string }[] =
    await $`gh repo list --no-archived --source --visibility public --limit 500 --json nameWithOwner,updatedAt`.json();

  return repositories.map((repo) => ({
    nameWithOwner: repo.nameWithOwner,
    updatedAt: new Date(repo.updatedAt),
  }));
}

async function _fetchReleases(repo: string): Promise<
  {
    name: string;
    publishedAt: Date;
    tagName: string;
  }[]
> {
  const releases: { name: string; publishedAt: string; tagName: string }[] =
    await $`gh release list --repo ${repo} --limit 500 --json name,publishedAt,tagName`.json();

  return releases.map((release) => ({
    name: release.name,
    publishedAt: new Date(release.publishedAt),
    tagName: release.tagName,
  }));
}

$ bun run ./index.ts

## koki-develop/clive

  - [v0.12.13](https://github.com/koki-develop/clive/releases/tag/v0.12.13) - 2025-10-04T07:32:46.000Z

## koki-develop/gat

  - [v0.25.4](https://github.com/koki-develop/gat/releases/tag/v0.25.4) - 2025-10-04T07:21:34.000Z
  - [v0.25.3](https://github.com/koki-develop/gat/releases/tag/v0.25.3) - 2025-10-04T02:36:04.000Z

## koki-develop/mmcp

  - [v0.5.0](https://github.com/koki-develop/mmcp/releases/tag/v0.5.0) - 2025-10-01T09:06:15.000Z

先月 Publish した GitHub Release の一覧を出力する Bun Shell スクリプト