code: func (s *ActivityService) ListEvents(ctx context.Context, opt *ListOptions) ([]*Event, *Response, error) {
  	u, err := addOptions("events", opt)
  	if err != nil {
  		return nil, nil, err
  	}
  
  	req, err := s.client.NewRequest("GET", u, nil)
  	if err != nil {
  		return nil, nil, err
  	}
  
  	var events []*Event
  	resp, err := s.client.Do(ctx, req, &events)
  	if err != nil {
  		return nil, resp, err
  	}
  
  	return events, resp, nil
  }
docs: // ListEvents drinks from the firehose of all public events across GitHub.
  //
  // GitHub API docs: https://developer.github.com/v3/activity/events/#list-public-events