auth: add new authentication source: GitHub, including GitHub Enterprise (#5340)

* Add new Authentication Source: GitHub, including GitHub Enterprise.

* Add vendor dependencies.

1 files changed, 71 insertions, 0 deletions

diff --git a/vendor/github.com/google/go-github/github/users_emails.go b/vendor/github.com/google/go-github/github/users_emails.go
new file mode 100644
index 00000000..0bbd4627
--- /dev/null
+++ b/vendor/github.com/google/go-github/github/users_emails.go
@@ -0,0 +1,71 @@
+// Copyright 2013 The go-github AUTHORS. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package github
+
+import "context"
+
+// UserEmail represents user's email address
+type UserEmail struct {
+	Email    *string `json:"email,omitempty"`
+	Primary  *bool   `json:"primary,omitempty"`
+	Verified *bool   `json:"verified,omitempty"`
+}
+
+// ListEmails lists all email addresses for the authenticated user.
+//
+// GitHub API docs: https://developer.github.com/v3/users/emails/#list-email-addresses-for-a-user
+func (s *UsersService) ListEmails(ctx context.Context, opt *ListOptions) ([]*UserEmail, *Response, error) {
+	u := "user/emails"
+	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
+	}
+
+	var emails []*UserEmail
+	resp, err := s.client.Do(ctx, req, &emails)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return emails, resp, nil
+}
+
+// AddEmails adds email addresses of the authenticated user.
+//
+// GitHub API docs: https://developer.github.com/v3/users/emails/#add-email-addresses
+func (s *UsersService) AddEmails(ctx context.Context, emails []string) ([]*UserEmail, *Response, error) {
+	u := "user/emails"
+	req, err := s.client.NewRequest("POST", u, emails)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var e []*UserEmail
+	resp, err := s.client.Do(ctx, req, &e)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return e, resp, nil
+}
+
+// DeleteEmails deletes email addresses from authenticated user.
+//
+// GitHub API docs: https://developer.github.com/v3/users/emails/#delete-email-addresses
+func (s *UsersService) DeleteEmails(ctx context.Context, emails []string) (*Response, error) {
+	u := "user/emails"
+	req, err := s.client.NewRequest("DELETE", u, emails)
+	if err != nil {
+		return nil, err
+	}
+
+	return s.client.Do(ctx, req, nil)
+}