// The coverage output will appear in the output directly.
		return ""
	}
	return fmt.Sprintf("\tcoverage: %s", matches[1])
}

// builderCleanTest is the action for cleaning up after a test.
func builderCleanTest(b *work.Builder, ctx context.Context, a *work.Action) error {
	if cfg.BuildWork {
		return nil
	}
	b.Shell(a).RemoveAll(a.Objdir)
	return nil
}