diff --git a/Makefile b/Makefile
index d040c4d..23241bf 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,21 @@
-all: build
+all: lint build test
 
 build:
-	go install ${SRC}
+	go build -x ./
 
-clean:
-	go clean -i ${SRC}
+install:
+	go install -x ${SRC}
+
+lint:
+	gometalinter --exclude=vendor --exclude=repos --disable-all --enable=golint --enable=vet --enable=gofmt ./...
+	find . -name '*.go' -not -path "./vendor/*" | xargs gofmt -w -s
 
 test:
 	go test ${SRC}
+
+misspell:
+	find . -name '*.go' -not -path './vendor/*' -not -path './_repos/*' | xargs misspell -error
+
+clean:
+	go clean -x -i ${SRC}
+
diff --git a/api/logs.go b/api/logs.go
index 9ce4b5a..2731b4b 100644
--- a/api/logs.go
+++ b/api/logs.go
@@ -32,7 +32,7 @@ func (x *recentLogs) Execute(args []string) error {
 	return nil
 }
 
-// GetOPLogs
+// GetOPLogs ...
 //
 // e.g. curl -X GET --header 'Accept: application/json' 'https://11.11.11.12/api/logs?username=admin&repository=prj2%2Fphoton&tag=v3&operation=push&begin_timestamp=20171102&page=1&page_size=10'
 func GetOPLogs(baseURL string) {
diff --git a/api/projects.go b/api/projects.go
index 9f4042c..5827738 100644
--- a/api/projects.go
+++ b/api/projects.go
@@ -14,7 +14,7 @@ func init() {
 		"This endpoint is for user to create a new project.",
 		&prjCreate)
 	utils.Parser.AddCommand("prj_get",
-		"Return specific project detail infomation.",
+		"Return specific project detail information.",
 		"This endpoint returns specific project information by project ID.",
 		&prjGet)
 	utils.Parser.AddCommand("prj_del",
diff --git a/api/targets.go b/api/targets.go
index 853bf03..01ccc03 100644
--- a/api/targets.go
+++ b/api/targets.go
@@ -84,7 +84,7 @@ func (x *targetsPing) Execute(args []string) error {
 }
 
 type targetsPingByID struct {
-	Id int `short:"i" long:"id" description:"(REQUIRED) The replication's target ID." required:"yes"`
+	ID int `short:"i" long:"id" description:"(REQUIRED) The replication's target ID." required:"yes"`
 }
 
 var tpingByID targetsPingByID
@@ -95,7 +95,7 @@ func (x *targetsPingByID) Execute(args []string) error {
 }
 
 type targetsDeleteByID struct {
-	Id int `short:"i" long:"id" description:"(REQUIRED) The replication's target ID." required:"yes"`
+	ID int `short:"i" long:"id" description:"(REQUIRED) The replication's target ID." required:"yes"`
 }
 
 var tdByID targetsDeleteByID
@@ -106,7 +106,7 @@ func (x *targetsDeleteByID) Execute(args []string) error {
 }
 
 type targetsGetByID struct {
-	Id int `short:"i" long:"id" description:"(REQUIRED) The replication's target ID." required:"yes"`
+	ID int `short:"i" long:"id" description:"(REQUIRED) The replication's target ID." required:"yes"`
 }
 
 var tgByID targetsGetByID
@@ -117,7 +117,7 @@ func (x *targetsGetByID) Execute(args []string) error {
 }
 
 type targetsUpdateByID struct {
-	Id           int    `short:"i" long:"id" description:"(REQUIRED) The replication's target ID." required:"yes" json:"-"`
+	ID           int    `short:"i" long:"id" description:"(REQUIRED) The replication's target ID." required:"yes" json:"-"`
 	EndpointURL  string `short:"e" long:"endpoint" description:"(REQUIRED) The target address URL string." required:"yes" json:"endpoint"`
 	EndpointName string `short:"n" long:"name" description:"(REQUIRED) The target name." required:"yes" json:"name"`
 	Username     string `short:"u" long:"username" description:"(REQUIRED) The target server username." required:"yes" json:"username"`
@@ -133,7 +133,7 @@ func (x *targetsUpdateByID) Execute(args []string) error {
 }
 
 type targetsPoliciesByID struct {
-	Id int `short:"i" long:"id" description:"(REQUIRED) The replication's target ID." required:"yes"`
+	ID int `short:"i" long:"id" description:"(REQUIRED) The replication's target ID." required:"yes"`
 }
 
 var tpoliciesByID targetsPoliciesByID
@@ -254,7 +254,7 @@ func PostTargetsPing(baseURL string) {
 //
 // e.g. curl -X POST --header 'Content-Type: application/json' --header 'Accept: text/plain' 'https://11.11.11.12/api/targets/1/ping'
 func PostTargetsPingByID(baseURL string) {
-	targetURL := baseURL + "/" + strconv.Itoa(tpingByID.Id) + "/ping"
+	targetURL := baseURL + "/" + strconv.Itoa(tpingByID.ID) + "/ping"
 	fmt.Println("==> POST", targetURL)
 
 	// Read beegosessionID from .cookie.yaml
@@ -276,7 +276,7 @@ func PostTargetsPingByID(baseURL string) {
 //
 // e.g. curl -X DELETE --header 'Accept: text/plain' 'https://11.11.11.12/api/targets/2'
 func DeleteTargetsByID(baseURL string) {
-	targetURL := baseURL + "/" + strconv.Itoa(tdByID.Id)
+	targetURL := baseURL + "/" + strconv.Itoa(tdByID.ID)
 	fmt.Println("==> DELETE", targetURL)
 
 	// Read beegosessionID from .cookie.yaml
@@ -298,7 +298,7 @@ func DeleteTargetsByID(baseURL string) {
 //
 // e.g. curl -X GET --header 'Accept: application/json' 'https://11.11.11.12/api/targets/1'
 func GetTargetsByID(baseURL string) {
-	targetURL := baseURL + "/" + strconv.Itoa(tgByID.Id)
+	targetURL := baseURL + "/" + strconv.Itoa(tgByID.ID)
 	fmt.Println("==> GET", targetURL)
 
 	// Read beegosessionID from .cookie.yaml
@@ -334,7 +334,7 @@ curl -X PUT --header 'Content-Type: text/plain' --header 'Accept: text/plain' -d
 }' 'https://11.11.11.12/api/targets/4'
 */
 func UpdateTargetsByID(baseURL string) {
-	targetURL := baseURL + "/" + strconv.Itoa(tuByID.Id)
+	targetURL := baseURL + "/" + strconv.Itoa(tuByID.ID)
 	fmt.Println("==> PUT", targetURL)
 
 	// Read beegosessionID from .cookie.yaml
@@ -365,7 +365,7 @@ func UpdateTargetsByID(baseURL string) {
 //
 // e.g. curl -X GET --header 'Accept: application/json' 'https://11.11.11.12/api/targets/1/policies/'
 func GetPoliciesByID(baseURL string) {
-	targetURL := baseURL + "/" + strconv.Itoa(tpoliciesByID.Id) + "/policies/"
+	targetURL := baseURL + "/" + strconv.Itoa(tpoliciesByID.ID) + "/policies/"
 	fmt.Println("==> GET", targetURL)
 
 	// Read beegosessionID from .cookie.yaml
diff --git a/utils/heapsort.go b/utils/heapsort.go
index ae01806..9926d05 100644
--- a/utils/heapsort.go
+++ b/utils/heapsort.go
@@ -70,14 +70,14 @@ func (h *minheap) Pop() interface{} {
 
 // Sort on the score of repos
 var minh = minheap{}
-var mh_bk = minheap{}
+var mhBk = minheap{}
 
 func example1() {
 
 	h := minheap{
 		&repoItem{
 			data: &repoTop{
-				Id:           31,
+				ID:           31,
 				Name:         "prj2/photon",
 				ProjectID:    3,
 				Description:  "",
@@ -91,7 +91,7 @@ func example1() {
 		},
 		&repoItem{
 			data: &repoTop{
-				Id:           30,
+				ID:           30,
 				Name:         "sf3prj/hello-world",
 				ProjectID:    13,
 				Description:  "",
@@ -105,7 +105,7 @@ func example1() {
 		},
 		&repoItem{
 			data: &repoTop{
-				Id:           29,
+				ID:           29,
 				Name:         "prj5/hello-world",
 				ProjectID:    6,
 				Description:  "",
@@ -119,7 +119,7 @@ func example1() {
 		},
 		&repoItem{
 			data: &repoTop{
-				Id:           4,
+				ID:           4,
 				Name:         "prj3/hello-world",
 				ProjectID:    4,
 				Description:  "",
diff --git a/utils/retention_policy.go b/utils/retention_policy.go
index 0493255..97b2823 100644
--- a/utils/retention_policy.go
+++ b/utils/retention_policy.go
@@ -28,7 +28,7 @@ var stats statistics
 // ---
 
 type repoTop struct {
-	Id           int    `json:"id"`
+	ID           int    `json:"id"`
 	Name         string `json:"name"`
 	ProjectID    int    `json:"project_id"`
 	Description  string `json:"description"`
@@ -92,10 +92,10 @@ type reposRetentionPolicy struct {
 var reposRP reposRetentionPolicy
 
 func (x *reposRetentionPolicy) Execute(args []string) error {
-	if err := repo_analyse(); err != nil {
+	if err := repoAnalyse(); err != nil {
 		os.Exit(1)
 	}
-	if err := repo_erase(); err != nil {
+	if err := repoErase(); err != nil {
 		os.Exit(1)
 	}
 	rpGCHint()
@@ -110,13 +110,13 @@ type tagsRetentionPolicy struct {
 var tagsRP tagsRetentionPolicy
 
 func (x *tagsRetentionPolicy) Execute(args []string) error {
-	if err := tag_analyse_and_erase(); err != nil {
+	if err := tagAnalyseAndErase(); err != nil {
 		os.Exit(1)
 	}
 	return nil
 }
 
-func tag_analyse_and_erase() error {
+func tagAnalyseAndErase() error {
 
 	c, err := CookieLoad()
 	if err != nil {
@@ -327,13 +327,13 @@ func grade(r *repoTop, rp *retentionPolicy) float32 {
 
 	score := rp.UpdateTime.Base*uf + rp.PullCount.Base*pf + rp.TagsCount.Base*tf
 	fmt.Printf("[factors] ==> score = UpdateTimeBase*uf + PullCountBase*pf + TagsCountBase*tf = %.2f * %.2f + %.2f * %.2f + %.2f * %.2f = %.2f   repo_id: %d\n",
-		rp.UpdateTime.Base, uf, rp.PullCount.Base, pf, rp.TagsCount.Base, tf, score, r.Id)
+		rp.UpdateTime.Base, uf, rp.PullCount.Base, pf, rp.TagsCount.Base, tf, score, r.ID)
 
 	return score
 }
 
-// repo_analyse calculates scores and output topN element by minheap sort
-func repo_analyse() error {
+// repoAnalyse calculates scores and output topN element by minheap sort
+func repoAnalyse() error {
 
 	rp, err := rpLoad()
 	if err != nil {
@@ -378,7 +378,7 @@ func repo_analyse() error {
 	}
 
 	heap.Init(&minh)
-	heap.Init(&mh_bk)
+	heap.Init(&mhBk)
 	for _, r := range repos {
 		sc := grade(r, rp)
 
@@ -400,21 +400,21 @@ func repo_analyse() error {
 			score: sc,
 		}
 		heap.Push(&minh, it)
-		heap.Push(&mh_bk, it)
+		heap.Push(&mhBk, it)
 	}
 
 	fmt.Printf("\n========== 根据分数排名（由低到高）建议删除 public repo 信息如下 ========\n\n")
 
-	for mh_bk.Len() > 0 {
-		it := heap.Pop(&mh_bk).(*repoItem)
+	for mhBk.Len() > 0 {
+		it := heap.Pop(&mhBk).(*repoItem)
 		fmt.Printf("%.2f <==> %+v\n", it.score, *it.data)
 	}
 
 	return nil
 }
 
-// repo_erase implements soft deletion
-func repo_erase() error {
+// repoErase implements soft deletion
+func repoErase() error {
 
 	var num int
 	scanner := bufio.NewScanner(os.Stdin)
@@ -450,7 +450,7 @@ func repo_erase() error {
 	if num <= 0 || num > 50 {
 		fmt.Println("[Warning] The valid number range is (0, 50].")
 		fmt.Println("[Warning] Sorry, you're not allowed proceeding... Abort.")
-		return fmt.Errorf("error: The number is Out of Range.")
+		return fmt.Errorf("error: the number is out of range")
 	}
 
 	fmt.Printf("\n=== 开始 soft deletion ===\n\n")
@@ -476,7 +476,7 @@ func repo_erase() error {
 				Set("Cookie", "harbor-lang=zh-cn; beegosessionID="+c.BeegosessionID).
 				End(PrintStatus)
 		}
-		num -= 1
+		num--
 	}
 
 	fmt.Printf("\n=== 完成 soft deletion ===\n\n")
diff --git a/utils/utils.go b/utils/utils.go
index a0c724d..4dc9868 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -14,8 +14,8 @@ import (
 	yaml "gopkg.in/yaml.v2"
 )
 
-var errMalCookies = errors.New("Get Malformed Cookies.")
-var errCookiesNotAvailable = errors.New("Target Cookies are Not Available.")
+var errMalCookies = errors.New("get malformed cookies")
+var errCookiesNotAvailable = errors.New("target cookies are not available")
 
 // Parser is a command registry
 var Parser = flags.NewParser(nil, flags.Default)
@@ -27,7 +27,8 @@ var Request = gorequest.New().TLSClientConfig(&tls.Config{InsecureSkipVerify: tr
 var configfile = "./config.yaml"
 var secretfile = "./.cookie.yaml"
 
-type beegocookie struct {
+// Beegocookie is for beegosessionID storage
+type Beegocookie struct {
 	BeegosessionID string `yaml:"beegosessionID"`
 }
 
@@ -36,7 +37,8 @@ type generalConfig struct {
 	Dstip  string `yaml:"dstip"`
 }
 
-type sysConfig struct {
+// SysConfig defines system configurations
+type SysConfig struct {
 	AuthMode                   string `yaml:"auth_mode" json:"auth_mode"`
 	EmailFrom                  string `yaml:"email_from" json:"email_from"`
 	EmailHost                  string `yaml:"email_host" json:"email_host"`
@@ -45,11 +47,11 @@ type sysConfig struct {
 	EmailUsername              string `yaml:"email_username" json:"email_username"`
 	EmailSsl                   bool   `yaml:"email_ssl" json:"email_ssl"`
 	EmailInsecure              bool   `yaml:"email_insecure" json:"email_insecure"`
-	LdapUrl                    string `yaml:"ldap_url" json:"ldap_url"`
+	LdapURL                    string `yaml:"ldap_url" json:"ldap_url"`
 	LdapBaseDN                 string `yaml:"ldap_base_dn" json:"ldap_base_dn"`
 	LdapFilter                 string `yaml:"ldap_filter" json:"ldap_filter"`
 	LdapScope                  int    `yaml:"ldap_scope" json:"ldap_scope"`
-	LdapUid                    string `yaml:"ldap_uid" jsonb:"ldap_uid"`
+	LdapUID                    string `yaml:"ldap_uid" jsonb:"ldap_uid"`
 	LdapSearchDN               string `yaml:"ldap_search_dn" json:"ldap_search_dn"`
 	LdapTimeout                int    `yaml:"ldap_timeout" json:"ldap_timeout"`
 	ProjectCreationRestriction string `yaml:"project_creation_restriction" json:"project_creation_restriction"`
@@ -99,7 +101,7 @@ func cookieFilter(cookies []*http.Cookie, filter string) (string, error) {
 // .cookie.yaml no matter whether it exists or not.
 func cookieSave(beegosessionID string) error {
 
-	var cookie beegocookie
+	var cookie Beegocookie
 	cookie.BeegosessionID = beegosessionID
 
 	c, err := yaml.Marshal(&cookie)
@@ -116,8 +118,8 @@ func cookieSave(beegosessionID string) error {
 }
 
 // CookieLoad loads beegosessionID from .cookie.yaml.
-func CookieLoad() (*beegocookie, error) {
-	var cookie beegocookie
+func CookieLoad() (*Beegocookie, error) {
+	var cookie Beegocookie
 
 	dataBytes, err := ioutil.ReadFile(secretfile)
 	if err != nil {
@@ -132,8 +134,8 @@ func CookieLoad() (*beegocookie, error) {
 }
 
 // SysConfigLoad loads system configuration from config.yaml.
-func SysConfigLoad() (*sysConfig, error) {
-	var config sysConfig
+func SysConfigLoad() (*SysConfig, error) {
+	var config SysConfig
 
 	dataBytes, err := ioutil.ReadFile(configfile)
 	if err != nil {
diff --git a/vendor/github.com/jessevdk/go-flags/completion.go b/vendor/github.com/jessevdk/go-flags/completion.go
index 7a7a08b..37406fc 100644
--- a/vendor/github.com/jessevdk/go-flags/completion.go
+++ b/vendor/github.com/jessevdk/go-flags/completion.go
@@ -76,7 +76,7 @@ func (c *completion) skipPositional(s *parseState, n int) {
 func (c *completion) completeOptionNames(s *parseState, prefix string, match string, short bool) []Completion {
 	if short && len(match) != 0 {
 		return []Completion{
-			Completion{
+			{
 				Item: prefix + match,
 			},
 		}
diff --git a/vendor/github.com/moul/http2curl/vendor/github.com/jtolds/gls/context.go b/vendor/github.com/moul/http2curl/vendor/github.com/jtolds/gls/context.go
index 94d7fbb..68d4056 100644
--- a/vendor/github.com/moul/http2curl/vendor/github.com/jtolds/gls/context.go
+++ b/vendor/github.com/moul/http2curl/vendor/github.com/jtolds/gls/context.go
@@ -137,7 +137,7 @@ func Go(cb func()) {
 	mgrRegistryMtx.RLock()
 	defer mgrRegistryMtx.RUnlock()
 
-	for mgr, _ := range mgrRegistry {
+	for mgr := range mgrRegistry {
 		values := mgr.getValues()
 		if len(values) > 0 {
 			mgr_copy := mgr
diff --git a/vendor/github.com/moul/http2curl/vendor/github.com/smartystreets/assertions/internal/oglemock/controller.go b/vendor/github.com/moul/http2curl/vendor/github.com/smartystreets/assertions/internal/oglemock/controller.go
index 93a1d62..cfcca03 100644
--- a/vendor/github.com/moul/http2curl/vendor/github.com/smartystreets/assertions/internal/oglemock/controller.go
+++ b/vendor/github.com/moul/http2curl/vendor/github.com/smartystreets/assertions/internal/oglemock/controller.go
@@ -290,7 +290,7 @@ func (c *controllerImpl) chooseExpectationLocked(
 func makeZeroReturnValues(signature reflect.Type) []interface{} {
 	result := make([]interface{}, signature.NumOut())
 
-	for i, _ := range result {
+	for i := range result {
 		outType := signature.Out(i)
 		zeroVal := reflect.Zero(outType)
 		result[i] = zeroVal.Interface()
diff --git a/vendor/gopkg.in/yaml.v2/decode_test.go b/vendor/gopkg.in/yaml.v2/decode_test.go
index 9269f12..2baa4b2 100644
--- a/vendor/gopkg.in/yaml.v2/decode_test.go
+++ b/vendor/gopkg.in/yaml.v2/decode_test.go
@@ -163,13 +163,13 @@ var unmarshalTests = []struct {
 		map[string]interface{}{"seq": []interface{}{"A", "B"}},
 	}, {
 		"seq: [A,B,C,]",
-		map[string][]string{"seq": []string{"A", "B", "C"}},
+		map[string][]string{"seq": {"A", "B", "C"}},
 	}, {
 		"seq: [A,1,C]",
-		map[string][]string{"seq": []string{"A", "1", "C"}},
+		map[string][]string{"seq": {"A", "1", "C"}},
 	}, {
 		"seq: [A,1,C]",
-		map[string][]int{"seq": []int{1}},
+		map[string][]int{"seq": {1}},
 	}, {
 		"seq: [A,1,C]",
 		map[string]interface{}{"seq": []interface{}{"A", 1, "C"}},
@@ -180,13 +180,13 @@ var unmarshalTests = []struct {
 		map[string]interface{}{"seq": []interface{}{"A", "B"}},
 	}, {
 		"seq:\n - A\n - B\n - C",
-		map[string][]string{"seq": []string{"A", "B", "C"}},
+		map[string][]string{"seq": {"A", "B", "C"}},
 	}, {
 		"seq:\n - A\n - 1\n - C",
-		map[string][]string{"seq": []string{"A", "1", "C"}},
+		map[string][]string{"seq": {"A", "1", "C"}},
 	}, {
 		"seq:\n - A\n - 1\n - C",
-		map[string][]int{"seq": []int{1}},
+		map[string][]int{"seq": {1}},
 	}, {
 		"seq:\n - A\n - 1\n - C",
 		map[string]interface{}{"seq": []interface{}{"A", 1, "C"}},
@@ -398,7 +398,7 @@ var unmarshalTests = []struct {
 		map[interface{}]interface{}{"1": "\"2\""},
 	}, {
 		"v:\n- A\n- 'B\n\n  C'\n",
-		map[string][]string{"v": []string{"A", "B\nC"}},
+		map[string][]string{"v": {"A", "B\nC"}},
 	},
 
 	// Explicit tags.
@@ -587,11 +587,11 @@ var unmarshalTests = []struct {
 	// Support encoding.TextUnmarshaler.
 	{
 		"a: 1.2.3.4\n",
-		map[string]textUnmarshaler{"a": textUnmarshaler{S: "1.2.3.4"}},
+		map[string]textUnmarshaler{"a": {S: "1.2.3.4"}},
 	},
 	{
 		"a: 2015-02-24T18:19:39Z\n",
-		map[string]textUnmarshaler{"a": textUnmarshaler{"2015-02-24T18:19:39Z"}},
+		map[string]textUnmarshaler{"a": {"2015-02-24T18:19:39Z"}},
 	},
 
 	// Timestamps
diff --git a/vendor/gopkg.in/yaml.v2/encode_test.go b/vendor/gopkg.in/yaml.v2/encode_test.go
index f0911a7..c03f1a4 100644
--- a/vendor/gopkg.in/yaml.v2/encode_test.go
+++ b/vendor/gopkg.in/yaml.v2/encode_test.go
@@ -97,13 +97,13 @@ var marshalTests = []struct {
 		map[string]interface{}{"v": ""},
 		"v: \"\"\n",
 	}, {
-		map[string][]string{"v": []string{"A", "B"}},
+		map[string][]string{"v": {"A", "B"}},
 		"v:\n- A\n- B\n",
 	}, {
-		map[string][]string{"v": []string{"A", "B\nC"}},
+		map[string][]string{"v": {"A", "B\nC"}},
 		"v:\n- A\n- |-\n  B\n  C\n",
 	}, {
-		map[string][]interface{}{"v": []interface{}{"A", 1, map[string][]int{"B": []int{2, 3}}}},
+		map[string][]interface{}{"v": {"A", 1, map[string][]int{"B": {2, 3}}}},
 		"v:\n- A\n- 1\n- B:\n  - 2\n  - 3\n",
 	}, {
 		map[string]interface{}{"a": map[interface{}]interface{}{"b": "c"}},
diff --git a/vendor/gopkg.in/yaml.v2/readerc.go b/vendor/gopkg.in/yaml.v2/readerc.go
index 7c1f5fa..b0c436c 100644
--- a/vendor/gopkg.in/yaml.v2/readerc.go
+++ b/vendor/gopkg.in/yaml.v2/readerc.go
@@ -95,7 +95,7 @@ func yaml_parser_update_buffer(parser *yaml_parser_t, length int) bool {
 
 	// [Go] This function was changed to guarantee the requested length size at EOF.
 	// The fact we need to do this is pretty awful, but the description above implies
-	// for that to be the case, and there are tests 
+	// for that to be the case, and there are tests
 
 	// If the EOF flag is set and the raw buffer is empty, do nothing.
 	if parser.eof && parser.raw_buffer_pos == len(parser.raw_buffer) {
diff --git a/vendor/gopkg.in/yaml.v2/resolve.go b/vendor/gopkg.in/yaml.v2/resolve.go
index 6c151db..bf830ee 100644
--- a/vendor/gopkg.in/yaml.v2/resolve.go
+++ b/vendor/gopkg.in/yaml.v2/resolve.go
@@ -180,7 +180,7 @@ func resolve(tag string, in string) (rtag string, out interface{}) {
 					return yaml_INT_TAG, uintv
 				}
 			} else if strings.HasPrefix(plain, "-0b") {
-				intv, err := strconv.ParseInt("-" + plain[3:], 2, 64)
+				intv, err := strconv.ParseInt("-"+plain[3:], 2, 64)
 				if err == nil {
 					if true || intv == int64(int(intv)) {
 						return yaml_INT_TAG, int(intv)
diff --git a/vendor/gopkg.in/yaml.v2/sorter.go b/vendor/gopkg.in/yaml.v2/sorter.go
index 4c45e66..2edd734 100644
--- a/vendor/gopkg.in/yaml.v2/sorter.go
+++ b/vendor/gopkg.in/yaml.v2/sorter.go
@@ -52,7 +52,7 @@ func (l keyList) Less(i, j int) bool {
 		var ai, bi int
 		var an, bn int64
 		if ar[i] == '0' || br[i] == '0' {
-			for j := i-1; j >= 0 && unicode.IsDigit(ar[j]); j-- {
+			for j := i - 1; j >= 0 && unicode.IsDigit(ar[j]); j-- {
 				if ar[j] != '0' {
 					an = 1
 					bn = 1