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

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

* Add vendor dependencies.

1 files changed, 151 insertions, 0 deletions

diff --git a/vendor/github.com/google/go-github/github/issues_events.go b/vendor/github.com/google/go-github/github/issues_events.go
new file mode 100644
index 00000000..55e6d431
--- /dev/null
+++ b/vendor/github.com/google/go-github/github/issues_events.go
@@ -0,0 +1,151 @@
+// Copyright 2014 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"
+	"time"
+)
+
+// IssueEvent represents an event that occurred around an Issue or Pull Request.
+type IssueEvent struct {
+	ID  *int64  `json:"id,omitempty"`
+	URL *string `json:"url,omitempty"`
+
+	// The User that generated this event.
+	Actor *User `json:"actor,omitempty"`
+
+	// Event identifies the actual type of Event that occurred. Possible
+	// values are:
+	//
+	//     closed
+	//       The Actor closed the issue.
+	//       If the issue was closed by commit message, CommitID holds the SHA1 hash of the commit.
+	//
+	//     merged
+	//       The Actor merged into master a branch containing a commit mentioning the issue.
+	//       CommitID holds the SHA1 of the merge commit.
+	//
+	//     referenced
+	//       The Actor committed to master a commit mentioning the issue in its commit message.
+	//       CommitID holds the SHA1 of the commit.
+	//
+	//     reopened, locked, unlocked
+	//       The Actor did that to the issue.
+	//
+	//     renamed
+	//       The Actor changed the issue title from Rename.From to Rename.To.
+	//
+	//     mentioned
+	//       Someone unspecified @mentioned the Actor [sic] in an issue comment body.
+	//
+	//     assigned, unassigned
+	//       The Assigner assigned the issue to or removed the assignment from the Assignee.
+	//
+	//     labeled, unlabeled
+	//       The Actor added or removed the Label from the issue.
+	//
+	//     milestoned, demilestoned
+	//       The Actor added or removed the issue from the Milestone.
+	//
+	//     subscribed, unsubscribed
+	//       The Actor subscribed to or unsubscribed from notifications for an issue.
+	//
+	//     head_ref_deleted, head_ref_restored
+	//       The pull request’s branch was deleted or restored.
+	//
+	Event *string `json:"event,omitempty"`
+
+	CreatedAt *time.Time `json:"created_at,omitempty"`
+	Issue     *Issue     `json:"issue,omitempty"`
+
+	// Only present on certain events; see above.
+	Assignee  *User      `json:"assignee,omitempty"`
+	Assigner  *User      `json:"assigner,omitempty"`
+	CommitID  *string    `json:"commit_id,omitempty"`
+	Milestone *Milestone `json:"milestone,omitempty"`
+	Label     *Label     `json:"label,omitempty"`
+	Rename    *Rename    `json:"rename,omitempty"`
+}
+
+// ListIssueEvents lists events for the specified issue.
+//
+// GitHub API docs: https://developer.github.com/v3/issues/events/#list-events-for-an-issue
+func (s *IssuesService) ListIssueEvents(ctx context.Context, owner, repo string, number int, opt *ListOptions) ([]*IssueEvent, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/issues/%v/events", owner, repo, number)
+	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 events []*IssueEvent
+	resp, err := s.client.Do(ctx, req, &events)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return events, resp, nil
+}
+
+// ListRepositoryEvents lists events for the specified repository.
+//
+// GitHub API docs: https://developer.github.com/v3/issues/events/#list-events-for-a-repository
+func (s *IssuesService) ListRepositoryEvents(ctx context.Context, owner, repo string, opt *ListOptions) ([]*IssueEvent, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/issues/events", 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
+	}
+
+	var events []*IssueEvent
+	resp, err := s.client.Do(ctx, req, &events)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return events, resp, nil
+}
+
+// GetEvent returns the specified issue event.
+//
+// GitHub API docs: https://developer.github.com/v3/issues/events/#get-a-single-event
+func (s *IssuesService) GetEvent(ctx context.Context, owner, repo string, id int64) (*IssueEvent, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/issues/events/%v", owner, repo, id)
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	event := new(IssueEvent)
+	resp, err := s.client.Do(ctx, req, event)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return event, resp, nil
+}
+
+// Rename contains details for 'renamed' events.
+type Rename struct {
+	From *string `json:"from,omitempty"`
+	To   *string `json:"to,omitempty"`
+}
+
+func (r Rename) String() string {
+	return Stringify(r)
+}