prow/github/fakegithub/fakegithub.go
func (f *FakeClient) CreateCommentReaction(org, repo string, ID int, reaction string) error {
	f.CommentReactionsAdded = append(f.CommentReactionsAdded, fmt.Sprintf("%s/%s#%d:%s", org, repo, ID, reaction))
	return nil
}
func (f *FakeClient) CreateCommentReaction(org, repo string, ID int, reaction string) error {
	f.CommentReactionsAdded = append(f.CommentReactionsAdded, fmt.Sprintf("%s/%s#%d:%s", org, repo, ID, reaction))
	return nil
}
// CreateCommentReaction adds emoji to a comment.