func (s *UsersService) ListAll(ctx context.Context, opt *UserListOptions) ([]*User, *Response, error) {
	u, err := addOptions("users", opt)
	if err != nil {
		return nil, nil, err
	}
	req, err := s.client.NewRequest("GET", u, nil)
	if err != nil {
		return nil, nil, err
	}
	var users []*User
	resp, err := s.client.Do(ctx, req, &users)
	if err != nil {
		return nil, resp, err
	}
	return users, resp, nil
}
ListAll lists all GitHub users.

To paginate through all users, populate 'Since' with the ID of the last user.

GitHub API docs: https://developer.github.com/v3/users/#get-all-users
package github
import (
	"context"
	"fmt"
)
type UsersService service
type User struct {
	Login             *string    `json:"login,omitempty"`
	ID                *int64     `json:"id,omitempty"`
	NodeID            *string    `json:"node_id,omitempty"`
	AvatarURL         *string    `json:"avatar_url,omitempty"`
	HTMLURL           *string    `json:"html_url,omitempty"`
	GravatarID        *string    `json:"gravatar_id,omitempty"`
	Name              *string    `json:"name,omitempty"`
	Company           *string    `json:"company,omitempty"`
	Blog              *string    `json:"blog,omitempty"`
	Location          *string    `json:"location,omitempty"`
	Email             *string    `json:"email,omitempty"`
	Hireable          *bool      `json:"hireable,omitempty"`
	Bio               *string    `json:"bio,omitempty"`
	PublicRepos       *int       `json:"public_repos,omitempty"`
	PublicGists       *int       `json:"public_gists,omitempty"`
	Followers         *int       `json:"followers,omitempty"`
	Following         *int       `json:"following,omitempty"`
	CreatedAt         *Timestamp `json:"created_at,omitempty"`
	UpdatedAt         *Timestamp `json:"updated_at,omitempty"`
	SuspendedAt       *Timestamp `json:"suspended_at,omitempty"`
	Type              *string    `json:"type,omitempty"`
	SiteAdmin         *bool      `json:"site_admin,omitempty"`
	TotalPrivateRepos *int       `json:"total_private_repos,omitempty"`
	OwnedPrivateRepos *int       `json:"owned_private_repos,omitempty"`
	PrivateGists      *int       `json:"private_gists,omitempty"`
	DiskUsage         *int       `json:"disk_usage,omitempty"`
	Collaborators     *int       `json:"collaborators,omitempty"`
	Plan              *Plan      `json:"plan,omitempty"`
	URL               *string `json:"url,omitempty"`
	EventsURL         *string `json:"events_url,omitempty"`
	FollowingURL      *string `json:"following_url,omitempty"`
	FollowersURL      *string `json:"followers_url,omitempty"`
	GistsURL          *string `json:"gists_url,omitempty"`
	OrganizationsURL  *string `json:"organizations_url,omitempty"`
	ReceivedEventsURL *string `json:"received_events_url,omitempty"`
	ReposURL          *string `json:"repos_url,omitempty"`
	StarredURL        *string `json:"starred_url,omitempty"`
	SubscriptionsURL  *string `json:"subscriptions_url,omitempty"`
	TextMatches []TextMatch `json:"text_matches,omitempty"`
	Permissions *map[string]bool `json:"permissions,omitempty"`
}
func (u User) String() string {
	return Stringify(u)
}
func (s *UsersService) Get(ctx context.Context, user string) (*User, *Response, error) {
	var u string
	if user != "" {
		u = fmt.Sprintf("users/%v", user)
	} else {
		u = "user"
	}
	req, err := s.client.NewRequest("GET", u, nil)
	if err != nil {
		return nil, nil, err
	}
	uResp := new(User)
	resp, err := s.client.Do(ctx, req, uResp)
	if err != nil {
		return nil, resp, err
	}
	return uResp, resp, nil
}
func (s *UsersService) GetByID(ctx context.Context, id int64) (*User, *Response, error) {
	u := fmt.Sprintf("user/%d", id)
	req, err := s.client.NewRequest("GET", u, nil)
	if err != nil {
		return nil, nil, err
	}
	user := new(User)
	resp, err := s.client.Do(ctx, req, user)
	if err != nil {
		return nil, resp, err
	}
	return user, resp, nil
}
func (s *UsersService) Edit(ctx context.Context, user *User) (*User, *Response, error) {
	u := "user"
	req, err := s.client.NewRequest("PATCH", u, user)
	if err != nil {
		return nil, nil, err
	}
	uResp := new(User)
	resp, err := s.client.Do(ctx, req, uResp)
	if err != nil {
		return nil, resp, err
	}
	return uResp, resp, nil
}
type HovercardOptions struct {
	SubjectType string `url:"subject_type"`
	SubjectID string `url:"subject_id"`
}
type Hovercard struct {
	Contexts []*UserContext `json:"contexts,omitempty"`
}
type UserContext struct {
	Message *string `json:"message,omitempty"`
	Octicon *string `json:"octicon,omitempty"`
}
func (s *UsersService) GetHovercard(ctx context.Context, user string, opt *HovercardOptions) (*Hovercard, *Response, error) {
	u := fmt.Sprintf("users/%v/hovercard", user)
	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
	}
	req.Header.Set("Accept", mediaTypeHovercardPreview)
	hc := new(Hovercard)
	resp, err := s.client.Do(ctx, req, hc)
	if err != nil {
		return nil, resp, err
	}
	return hc, resp, nil
}
type UserListOptions struct {
	Since int64 `url:"since,omitempty"`
	ListOptions
}