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

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

* Add vendor dependencies.

1 files changed, 101 insertions, 0 deletions

diff --git a/vendor/github.com/google/go-github/github/apps_installation.go b/vendor/github.com/google/go-github/github/apps_installation.go
new file mode 100644
index 00000000..ccfecb8d
--- /dev/null
+++ b/vendor/github.com/google/go-github/github/apps_installation.go
@@ -0,0 +1,101 @@
+// Copyright 2016 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"
+	"fmt"
+)
+
+// ListRepos lists the repositories that are accessible to the authenticated installation.
+//
+// GitHub API docs: https://developer.github.com/v3/apps/installations/#list-repositories
+func (s *AppsService) ListRepos(ctx context.Context, opt *ListOptions) ([]*Repository, *Response, error) {
+	u, err := addOptions("installation/repositories", opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeIntegrationPreview)
+
+	var r struct {
+		Repositories []*Repository `json:"repositories"`
+	}
+	resp, err := s.client.Do(ctx, req, &r)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return r.Repositories, resp, nil
+}
+
+// ListUserRepos lists repositories that are accessible
+// to the authenticated user for an installation.
+//
+// GitHub API docs: https://developer.github.com/v3/apps/installations/#list-repositories-accessible-to-the-user-for-an-installation
+func (s *AppsService) ListUserRepos(ctx context.Context, id int64, opt *ListOptions) ([]*Repository, *Response, error) {
+	u := fmt.Sprintf("user/installations/%v/repositories", id)
+	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
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeIntegrationPreview)
+
+	var r struct {
+		Repositories []*Repository `json:"repositories"`
+	}
+	resp, err := s.client.Do(ctx, req, &r)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return r.Repositories, resp, nil
+}
+
+// AddRepository adds a single repository to an installation.
+//
+// GitHub API docs: https://developer.github.com/v3/apps/installations/#add-repository-to-installation
+func (s *AppsService) AddRepository(ctx context.Context, instID, repoID int64) (*Repository, *Response, error) {
+	u := fmt.Sprintf("apps/installations/%v/repositories/%v", instID, repoID)
+	req, err := s.client.NewRequest("PUT", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	r := new(Repository)
+	resp, err := s.client.Do(ctx, req, r)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return r, resp, nil
+}
+
+// RemoveRepository removes a single repository from an installation.
+//
+// GitHub docs: https://developer.github.com/v3/apps/installations/#remove-repository-from-installation
+func (s *AppsService) RemoveRepository(ctx context.Context, instID, repoID int64) (*Response, error) {
+	u := fmt.Sprintf("apps/installations/%v/repositories/%v", instID, repoID)
+	req, err := s.client.NewRequest("DELETE", u, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return s.client.Do(ctx, req, nil)
+}