message: set process exit statuses
diff: @@ -50,9 +50,10 @@ export default class Playback extends React.Component {
  try {
  await (await this.props.playback.play(test))()
  } catch (err) {
  - throw err
  + console.error(err)
  + process.exitCode = 1
  } finally {
  - this.props.playback.cleanup()
  + await this.props.playback.cleanup()
  }
  }
  render() {
  