File ci-comment.test.ts

packages/bumpy/test/core/ci-comment.test.ts:None–None

import { test, expect, describe, beforeEach, afterEach } from 'bun:test';
import { mkdtempSync, writeFileSync, rmSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { join } from 'node:path';