Updates google/go-github to the latest revision (#12604)

* Updates to the latest go-github

* `github_repository_collaborator` uses invitations API

vendor/github.com/google/go-github/github/users.go

@@ -5,15 +5,16 @@
 
 package github
 
-import "fmt"
+import (
+	"context"
+	"fmt"
+)
 
 // UsersService handles communication with the user related
 // methods of the GitHub API.
 //
-// GitHub API docs: http://developer.github.com/v3/users/
-type UsersService struct {
-	client *Client
-}
+// GitHub API docs: https://developer.github.com/v3/users/
+type UsersService service
 
 // User represents a GitHub user.
 type User struct {
@@ -70,11 +71,11 @@ func (u User) String() string {
 	return Stringify(u)
 }
 
-// Get fetches a user.  Passing the empty string will fetch the authenticated
+// Get fetches a user. Passing the empty string will fetch the authenticated
 // user.
 //
-// GitHub API docs: http://developer.github.com/v3/users/#get-a-single-user
-func (s *UsersService) Get(user string) (*User, *Response, error) {
+// GitHub API docs: https://developer.github.com/v3/users/#get-a-single-user
+func (s *UsersService) Get(ctx context.Context, user string) (*User, *Response, error) {
 	var u string
 	if user != "" {
 		u = fmt.Sprintf("users/%v", user)
@@ -87,18 +88,37 @@ func (s *UsersService) Get(user string) (*User, *Response, error) {
 	}
 
 	uResp := new(User)
-	resp, err := s.client.Do(req, uResp)
+	resp, err := s.client.Do(ctx, req, uResp)
 	if err != nil {
 		return nil, resp, err
 	}
 
-	return uResp, resp, err
+	return uResp, resp, nil
+}
+
+// GetByID fetches a user.
+//
+// Note: GetByID uses the undocumented GitHub API endpoint /user/:id.
+func (s *UsersService) GetByID(ctx context.Context, id int) (*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
 }
 
 // Edit the authenticated user.
 //
-// GitHub API docs: http://developer.github.com/v3/users/#update-the-authenticated-user
-func (s *UsersService) Edit(user *User) (*User, *Response, error) {
+// GitHub API docs: https://developer.github.com/v3/users/#update-the-authenticated-user
+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 {
@@ -106,12 +126,12 @@ func (s *UsersService) Edit(user *User) (*User, *Response, error) {
 	}
 
 	uResp := new(User)
-	resp, err := s.client.Do(req, uResp)
+	resp, err := s.client.Do(ctx, req, uResp)
 	if err != nil {
 		return nil, resp, err
 	}
 
-	return uResp, resp, err
+	return uResp, resp, nil
 }
 
 // UserListOptions specifies optional parameters to the UsersService.ListAll
@@ -119,12 +139,16 @@ func (s *UsersService) Edit(user *User) (*User, *Response, error) {
 type UserListOptions struct {
 	// ID of the last user seen
 	Since int `url:"since,omitempty"`
+
+	ListOptions
 }
 
 // ListAll lists all GitHub users.
 //
-// GitHub API docs: http://developer.github.com/v3/users/#get-all-users
-func (s *UsersService) ListAll(opt *UserListOptions) ([]User, *Response, error) {
+// 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
+func (s *UsersService) ListAll(ctx context.Context, opt *UserListOptions) ([]*User, *Response, error) {
 	u, err := addOptions("users", opt)
 	if err != nil {
 		return nil, nil, err
@@ -135,11 +159,67 @@ func (s *UsersService) ListAll(opt *UserListOptions) ([]User, *Response, error)
 		return nil, nil, err
 	}
 
-	users := new([]User)
-	resp, err := s.client.Do(req, users)
+	var users []*User
+	resp, err := s.client.Do(ctx, req, &users)
 	if err != nil {
 		return nil, resp, err
 	}
 
-	return *users, resp, err
+	return users, resp, nil
+}
+
+// ListInvitations lists all currently-open repository invitations for the
+// authenticated user.
+//
+// GitHub API docs: https://developer.github.com/v3/repos/invitations/#list-a-users-repository-invitations
+func (s *UsersService) ListInvitations(ctx context.Context) ([]*RepositoryInvitation, *Response, error) {
+	req, err := s.client.NewRequest("GET", "user/repository_invitations", nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeRepositoryInvitationsPreview)
+
+	invites := []*RepositoryInvitation{}
+	resp, err := s.client.Do(ctx, req, &invites)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return invites, resp, nil
+}
+
+// AcceptInvitation accepts the currently-open repository invitation for the
+// authenticated user.
+//
+// GitHub API docs: https://developer.github.com/v3/repos/invitations/#accept-a-repository-invitation
+func (s *UsersService) AcceptInvitation(ctx context.Context, invitationID int) (*Response, error) {
+	u := fmt.Sprintf("user/repository_invitations/%v", invitationID)
+	req, err := s.client.NewRequest("PATCH", u, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeRepositoryInvitationsPreview)
+
+	return s.client.Do(ctx, req, nil)
+}
+
+// DeclineInvitation declines the currently-open repository invitation for the
+// authenticated user.
+//
+// GitHub API docs: https://developer.github.com/v3/repos/invitations/#decline-a-repository-invitation
+func (s *UsersService) DeclineInvitation(ctx context.Context, invitationID int) (*Response, error) {
+	u := fmt.Sprintf("user/repository_invitations/%v", invitationID)
+	req, err := s.client.NewRequest("DELETE", u, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeRepositoryInvitationsPreview)
+
+	return s.client.Do(ctx, req, nil)
 }