Function gitSetup

test/release-notes.test.ts:22–25

(cwd: string, args: string[])

}

function gitSetup(cwd: string, args: string[]): void {
  const r = spawnSync('git', args, { cwd, encoding: 'utf-8' });
  if (r.status !== 0) throw new Error(`git ${args.join(' ')} failed: ${r.stderr || r.stdout}`);
}

function writeAndCommit(repo: string, file: string, content: string, msg: string): void {
  const fp = path.join(repo, file);