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

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

* Add vendor dependencies.

1 files changed, 160 insertions, 0 deletions

diff --git a/vendor/github.com/google/go-github/github/issues_milestones.go b/vendor/github.com/google/go-github/github/issues_milestones.go
new file mode 100644
index 00000000..6af1cc03
--- /dev/null
+++ b/vendor/github.com/google/go-github/github/issues_milestones.go
@@ -0,0 +1,160 @@
+// 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"
+)
+
+// Milestone represents a GitHub repository milestone.
+type Milestone struct {
+	URL          *string    `json:"url,omitempty"`
+	HTMLURL      *string    `json:"html_url,omitempty"`
+	LabelsURL    *string    `json:"labels_url,omitempty"`
+	ID           *int64     `json:"id,omitempty"`
+	Number       *int       `json:"number,omitempty"`
+	State        *string    `json:"state,omitempty"`
+	Title        *string    `json:"title,omitempty"`
+	Description  *string    `json:"description,omitempty"`
+	Creator      *User      `json:"creator,omitempty"`
+	OpenIssues   *int       `json:"open_issues,omitempty"`
+	ClosedIssues *int       `json:"closed_issues,omitempty"`
+	CreatedAt    *time.Time `json:"created_at,omitempty"`
+	UpdatedAt    *time.Time `json:"updated_at,omitempty"`
+	ClosedAt     *time.Time `json:"closed_at,omitempty"`
+	DueOn        *time.Time `json:"due_on,omitempty"`
+	NodeID       *string    `json:"node_id,omitempty"`
+}
+
+func (m Milestone) String() string {
+	return Stringify(m)
+}
+
+// MilestoneListOptions specifies the optional parameters to the
+// IssuesService.ListMilestones method.
+type MilestoneListOptions struct {
+	// State filters milestones based on their state. Possible values are:
+	// open, closed, all. Default is "open".
+	State string `url:"state,omitempty"`
+
+	// Sort specifies how to sort milestones. Possible values are: due_on, completeness.
+	// Default value is "due_on".
+	Sort string `url:"sort,omitempty"`
+
+	// Direction in which to sort milestones. Possible values are: asc, desc.
+	// Default is "asc".
+	Direction string `url:"direction,omitempty"`
+
+	ListOptions
+}
+
+// ListMilestones lists all milestones for a repository.
+//
+// GitHub API docs: https://developer.github.com/v3/issues/milestones/#list-milestones-for-a-repository
+func (s *IssuesService) ListMilestones(ctx context.Context, owner string, repo string, opt *MilestoneListOptions) ([]*Milestone, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/milestones", 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
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
+
+	var milestones []*Milestone
+	resp, err := s.client.Do(ctx, req, &milestones)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return milestones, resp, nil
+}
+
+// GetMilestone gets a single milestone.
+//
+// GitHub API docs: https://developer.github.com/v3/issues/milestones/#get-a-single-milestone
+func (s *IssuesService) GetMilestone(ctx context.Context, owner string, repo string, number int) (*Milestone, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/milestones/%d", owner, repo, number)
+	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", mediaTypeGraphQLNodeIDPreview)
+
+	milestone := new(Milestone)
+	resp, err := s.client.Do(ctx, req, milestone)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return milestone, resp, nil
+}
+
+// CreateMilestone creates a new milestone on the specified repository.
+//
+// GitHub API docs: https://developer.github.com/v3/issues/milestones/#create-a-milestone
+func (s *IssuesService) CreateMilestone(ctx context.Context, owner string, repo string, milestone *Milestone) (*Milestone, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/milestones", owner, repo)
+	req, err := s.client.NewRequest("POST", u, milestone)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
+
+	m := new(Milestone)
+	resp, err := s.client.Do(ctx, req, m)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return m, resp, nil
+}
+
+// EditMilestone edits a milestone.
+//
+// GitHub API docs: https://developer.github.com/v3/issues/milestones/#update-a-milestone
+func (s *IssuesService) EditMilestone(ctx context.Context, owner string, repo string, number int, milestone *Milestone) (*Milestone, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/milestones/%d", owner, repo, number)
+	req, err := s.client.NewRequest("PATCH", u, milestone)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
+
+	m := new(Milestone)
+	resp, err := s.client.Do(ctx, req, m)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return m, resp, nil
+}
+
+// DeleteMilestone deletes a milestone.
+//
+// GitHub API docs: https://developer.github.com/v3/issues/milestones/#delete-a-milestone
+func (s *IssuesService) DeleteMilestone(ctx context.Context, owner string, repo string, number int) (*Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/milestones/%d", owner, repo, number)
+	req, err := s.client.NewRequest("DELETE", u, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return s.client.Do(ctx, req, nil)
+}