Improve migrations to support migrating milestones/labels/issues/comments/pullrequests (#6290)

* add migrations

* fix package dependency

* fix lints

* implements migrations except pull requests

* add releases

* migrating releases

* fix bug

* fix lint

* fix migrate releases

* fix tests

* add rollback

* pull request migtations

* fix import

* fix go module vendor

* add tests for upload to gitea

* more migrate options

* fix swagger-check

* fix misspell

* add options on migration UI

* fix log error

* improve UI options on migrating

* add support for username password when migrating from github

* fix tests

* remove comments and fix migrate limitation

* improve error handles

* migrate API will also support migrate milestones/labels/issues/pulls/releases

* fix tests and remove unused codes

* add DownloaderFactory and docs about how to create a new Downloader

* fix misspell

* fix migration docs

* Add hints about migrate options on migration page

* fix tests

vendor/github.com/google/go-github/v24/github/admin.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"
+)
+
+// AdminService handles communication with the admin related methods of the
+// GitHub API. These API routes are normally only accessible for GitHub
+// Enterprise installations.
+//
+// GitHub API docs: https://developer.github.com/v3/enterprise/
+type AdminService service
+
+// TeamLDAPMapping represents the mapping between a GitHub team and an LDAP group.
+type TeamLDAPMapping struct {
+	ID          *int64  `json:"id,omitempty"`
+	LDAPDN      *string `json:"ldap_dn,omitempty"`
+	URL         *string `json:"url,omitempty"`
+	Name        *string `json:"name,omitempty"`
+	Slug        *string `json:"slug,omitempty"`
+	Description *string `json:"description,omitempty"`
+	Privacy     *string `json:"privacy,omitempty"`
+	Permission  *string `json:"permission,omitempty"`
+
+	MembersURL      *string `json:"members_url,omitempty"`
+	RepositoriesURL *string `json:"repositories_url,omitempty"`
+}
+
+func (m TeamLDAPMapping) String() string {
+	return Stringify(m)
+}
+
+// UserLDAPMapping represents the mapping between a GitHub user and an LDAP user.
+type UserLDAPMapping struct {
+	ID         *int64  `json:"id,omitempty"`
+	LDAPDN     *string `json:"ldap_dn,omitempty"`
+	Login      *string `json:"login,omitempty"`
+	AvatarURL  *string `json:"avatar_url,omitempty"`
+	GravatarID *string `json:"gravatar_id,omitempty"`
+	Type       *string `json:"type,omitempty"`
+	SiteAdmin  *bool   `json:"site_admin,omitempty"`
+
+	URL               *string `json:"url,omitempty"`
+	EventsURL         *string `json:"events_url,omitempty"`
+	FollowingURL      *string `json:"following_url,omitempty"`
+	FollowersURL      *string `json:"followers_url,omitempty"`
+	GistsURL          *string `json:"gists_url,omitempty"`
+	OrganizationsURL  *string `json:"organizations_url,omitempty"`
+	ReceivedEventsURL *string `json:"received_events_url,omitempty"`
+	ReposURL          *string `json:"repos_url,omitempty"`
+	StarredURL        *string `json:"starred_url,omitempty"`
+	SubscriptionsURL  *string `json:"subscriptions_url,omitempty"`
+}
+
+func (m UserLDAPMapping) String() string {
+	return Stringify(m)
+}
+
+// UpdateUserLDAPMapping updates the mapping between a GitHub user and an LDAP user.
+//
+// GitHub API docs: https://developer.github.com/v3/enterprise/ldap/#update-ldap-mapping-for-a-user
+func (s *AdminService) UpdateUserLDAPMapping(ctx context.Context, user string, mapping *UserLDAPMapping) (*UserLDAPMapping, *Response, error) {
+	u := fmt.Sprintf("admin/ldap/users/%v/mapping", user)
+	req, err := s.client.NewRequest("PATCH", u, mapping)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	m := new(UserLDAPMapping)
+	resp, err := s.client.Do(ctx, req, m)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return m, resp, nil
+}
+
+// UpdateTeamLDAPMapping updates the mapping between a GitHub team and an LDAP group.
+//
+// GitHub API docs: https://developer.github.com/v3/enterprise/ldap/#update-ldap-mapping-for-a-team
+func (s *AdminService) UpdateTeamLDAPMapping(ctx context.Context, team int64, mapping *TeamLDAPMapping) (*TeamLDAPMapping, *Response, error) {
+	u := fmt.Sprintf("admin/ldap/teams/%v/mapping", team)
+	req, err := s.client.NewRequest("PATCH", u, mapping)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	m := new(TeamLDAPMapping)
+	resp, err := s.client.Do(ctx, req, m)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return m, resp, nil
+}