func (s *ActivityService) ListStargazers(owner, repo string, opt *ListOptions) ([]User, *Response, error) {
	u := fmt.Sprintf("repos/%s/%s/stargazers", owner, repo)
	u, err := addOptions(u, opt)
	if err != nil {
		return nil, nil, err
	}
	req, err := s.client.NewRequest("GET", u, nil)
	if err != nil {
		return nil, nil, err
	}
	stargazers := new([]User)
	resp, err := s.client.Do(req, stargazers)
	if err != nil {
		return nil, resp, err
	}
	return *stargazers, resp, err
}
ListStargazers lists people who have starred the specified repo.

GitHub API Docs: https://developer.github.com/v3/activity/starring/#list-stargazers
package github
import "fmt"
type StarredRepository struct {
	StarredAt  *Timestamp  `json:"starred_at,omitempty"`
	Repository *Repository `json:"repo,omitempty"`
}