func (m *MaintainerManager) MergePullRequest(number, comment string, force bool) (gh.Merge, error) {
	comments, err := m.GetComments(number)
	if err != nil {
		return gh.Merge{}, err
	}
	isApproved := false
	for _, c := range comments {
		if strings.Contains(c.Body, "LGTM") {
			isApproved = true
			break
		}
	}
	if !isApproved && !force {
		return gh.Merge{}, fmt.Errorf("Pull request %s has not been approved", number)
	}
	o := &gh.Options{}
	o.Params = map[string]string{
		"commit_message": comment,
	}
	return m.client.MergePullRequest(m.repo, number, o)
}
Merge a pull request
If no LGTMs are in the comments require force to be true
package gordon
import (
	"encoding/json"
	"fmt"
	"os"
	"path"
	"regexp"
	"strconv"
	"strings"
	"sync"
	gh "github.com/crosbymichael/octokat"
)
type MaintainerManager struct {
	repo       gh.Repo
	client     *gh.Client
	email      string
	username   string
	originPath string
}
type Config struct {
	Token    string
	UserName string
}
var (
	belongsToOthers = false
	configPath      = path.Join(os.Getenv("HOME"), ".maintainercfg")
)
func LoadConfig() (*Config, error) {
	var config Config
	f, err := os.Open(configPath)
	if err != nil {
		if !os.IsNotExist(err) {
			return &config, err
		}
	} else {
		defer f.Close()
		dec := json.NewDecoder(f)
		if err := dec.Decode(&config); err != nil {
			return &config, err
		}
	}
	return &config, err
}
func SaveConfig(config Config) error {
	f, err := os.OpenFile(configPath, os.O_CREATE|os.O_RDWR, 0600)
	if err != nil {
		return err
	}
	defer f.Close()
	enc := json.NewEncoder(f)
	if err := enc.Encode(config); err != nil {
		return err
	}
	return nil
}
func getRepoPath(pth, org string) string {
	flag := false
	i := 0
	repoPath := path.Dir("/")
	for _, dir := range strings.Split(pth, "/") {
		if strings.EqualFold(dir, org) {
			flag = true
		}
		if flag {
			if i >= 2 {
				repoPath = path.Join(repoPath, dir)
			}
			i++
		}
	}
	return repoPath
}
func getOriginPath(repo string) (string, error) {
	currentPath, err := os.Getwd()
	if err != nil {
		return "", err
	}
	originPath := path.Dir("/")
	for _, dir := range strings.Split(currentPath, "/") {
		originPath = path.Join(originPath, dir)
		if strings.EqualFold(dir, repo) {
			break
		}
	}
	return originPath, err
}
func NewMaintainerManager(client *gh.Client, org, repo string) (*MaintainerManager, error) {
	config, err := LoadConfig()
	if err == nil {
		client.WithToken(config.Token)
	}
	originPath, err := getOriginPath(repo)
	if err != nil {
		return nil, fmt.Errorf("getoriginpath: %v", err)
	}
	email, err := GetMaintainerManagerEmail()
	if err != nil {
		return nil, fmt.Errorf("getemail: %v", err)
	}
	return &MaintainerManager{
		repo:       gh.Repo{Name: repo, UserName: org},
		client:     client,
		email:      email,
		originPath: originPath,
		username:   config.UserName,
	}, nil
}
func (m *MaintainerManager) Repository() (*gh.Repository, error) {
	return m.client.Repository(m.repo, nil)
}
func (m *MaintainerManager) worker(prepr <-chan *gh.PullRequest, pospr chan<- *gh.PullRequest, wg *sync.WaitGroup, needFullPr, needComments bool) {
	var err error
	defer wg.Done()
	for p := range prepr {
		if needFullPr {
			p, err = m.GetPullRequest(strconv.Itoa(p.Number))
			if err != nil {
				return
			}
		}
		if needComments {
			p.CommentsBody, err = m.GetComments(strconv.Itoa(p.Number))
			if err != nil {
				return
			}
		}
		pospr <- p
		fmt.Printf(".")
	}
}
func (m *MaintainerManager) GetFullPullRequests(prs []*gh.PullRequest, needFullPr, needComments bool) []*gh.PullRequest {
	var (
		producer      = make(chan *gh.PullRequest, NumWorkers)
		consumer      = make(chan *gh.PullRequest, NumWorkers)
		wg            = &sync.WaitGroup{}
		consumerGroup = &sync.WaitGroup{}
		filteredPrs   = []*gh.PullRequest{}
	)
	consumerGroup.Add(1)
	go func() {
		defer consumerGroup.Done()
		for p := range consumer {
			filteredPrs = append(filteredPrs, p)
		}
	}()
	for i := 0; i < NumWorkers; i++ {
		wg.Add(1)
		go m.worker(producer, consumer, wg, needFullPr, needComments)
	}
	for _, p := range prs {
		producer <- p
	}
	close(producer)
	wg.Wait()
	close(consumer)
	consumerGroup.Wait()
	return filteredPrs
}
func (m *MaintainerManager) GetPullRequests(state, sort string) ([]*gh.PullRequest, error) {
	o := &gh.Options{}
	o.QueryParams = map[string]string{
		"sort":      sort,
		"direction": "asc",
		"state":     state,
		"per_page":  "100",
	}
	prevSize := -1
	page := 1
	allPRs := []*gh.PullRequest{}
	for len(allPRs) != prevSize {
		o.QueryParams["page"] = strconv.Itoa(page)
		if prs, err := m.client.PullRequests(m.repo, o); err != nil {
			return nil, err
		} else {
			prevSize = len(allPRs)
			allPRs = append(allPRs, prs...)
			page += 1
		}
		fmt.Printf(".")
	}
	return allPRs, nil
}
func (m *MaintainerManager) GetPullRequestFiles(number string) ([]*gh.PullRequestFile, error) {
	o := &gh.Options{}
	o.QueryParams = map[string]string{}
	allPrFiles := []*gh.PullRequestFile{}
	if prfs, err := m.client.PullRequestFiles(m.repo, number, o); err != nil {
		return nil, err
	} else {
		allPrFiles = append(allPrFiles, prfs...)
	}
	return allPrFiles, nil
}
func (m *MaintainerManager) GetFirstPullRequest(state, sortBy string) (*gh.PullRequest, error) {
	o := &gh.Options{}
	o.QueryParams = map[string]string{
		"state":     state,
		"per_page":  "1",
		"page":      "1",
		"sort":      sortBy,
		"direction": "asc",
	}
	prs, err := m.client.PullRequests(m.repo, o)
	if err != nil {
		return nil, err
	}
	if len(prs) == 0 {
		return nil, fmt.Errorf("No matching pull request")
	}
	return prs[0], nil
}
func (m *MaintainerManager) GetPullRequest(number string) (*gh.PullRequest, error) {
	return m.client.PullRequest(m.repo, number, nil)
}
func (m *MaintainerManager) GetIssue(number string, comments bool) (*gh.Issue, []gh.Comment, error) {
	var c []gh.Comment
	num, err := strconv.Atoi(number)
	if err != nil {
		return nil, nil, err
	}
	issue, err := m.client.Issue(m.repo, num, nil)
	if err != nil {
		return nil, nil, err
	}
	if comments {
		c, err = m.GetComments(number)
		if err != nil {
			return nil, nil, err
		}
	}
	return issue, c, nil
}
func (m *MaintainerManager) GetIssuesFound(query string) ([]*gh.SearchItem, error) {
	o := &gh.Options{}
	o.QueryParams = map[string]string{
		"sort":     "updated",
		"order":    "asc",
		"per_page": "100",
	}
	prevSize := -1
	page := 1
	issuesFound := []*gh.SearchItem{}
	for len(issuesFound) != prevSize {
		o.QueryParams["page"] = strconv.Itoa(page)
		if issues, err := m.client.SearchIssues(query, o); err != nil {
			return nil, err
		} else {
			prevSize = len(issuesFound)
			issuesFound = append(issuesFound, issues...)
			page += 1
		}
		fmt.Printf(".")
	}
	return issuesFound, nil
}
func (m *MaintainerManager) GetContributors() ([]*gh.Contributor, error) {
	o := &gh.Options{}
	contributors, err := m.client.Contributors(m.repo, o)
	if err != nil {
		return nil, err
	}
	return contributors, nil
}
func (m *MaintainerManager) GetComments(number string) ([]gh.Comment, error) {
	return m.client.Comments(m.repo, number, nil)
}
func (m *MaintainerManager) AddComment(number, comment string) (gh.Comment, error) {
	return m.client.AddComment(m.repo, number, comment)
}