adopt latest golang enhancements (#91)

pkg/cfg/cluster.go

@@ -194,18 +194,18 @@ func (cluster *Cluster) getDefaultOptions() []elasticsearch.Option {
 }
 
 func (cluster *Cluster) getTransport() elastictransport.Option {
-	transport := &http.Transport{
+	transport := new(http.Transport{
 		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
-	}
+	})
 
 	if cluster.DebugHTTP {
 		return elastictransport.WithTransport(
-			&DebugTransport{Transport: transport},
+			new(DebugTransport{Transport: transport}),
 		)
 	}
 
 	return elastictransport.WithTransport(
-		&CompatibilityTransport{Transport: transport},
+		new(CompatibilityTransport{Transport: transport}),
 	)
 }
 

pkg/cfg/config.go

@@ -28,7 +28,7 @@ import (
 )
 
 const (
-	Version string = `v0.0.26`
+	Version string = `v0.0.27`
 )
 
 var (
@@ -89,12 +89,13 @@ type Config struct {
 
 	Force bool // ccr follower renew: -f
 
-	DebugHTTP   bool   // root: --debug-http
-	Separator   string // role diff: -s
-	NotDeployed bool   // role diff: -n
-	Undefined   bool   // role diff: -u
-	Diff        bool   // role diff: -D
-	Hidden      bool   // ds ls: -H
+	DebugHTTP       bool   // root: --debug-http
+	DebugGoRoutines bool   // root: --debug-goroutines
+	Separator       string // role diff: -s
+	NotDeployed     bool   // role diff: -n
+	Undefined       bool   // role diff: -u
+	Diff            bool   // role diff: -D
+	Hidden          bool   // ds ls: -H
 
 	// rollover
 	MaxAge                              string
@@ -113,7 +114,7 @@ type Config struct {
 }
 
 func NewConfig() *Config {
-	return &Config{Clusters: map[string]*Cluster{}}
+	return new(Config{Clusters: map[string]*Cluster{}})
 }
 
 func getDefaultPath() string {
@@ -216,7 +217,7 @@ func (conf *Config) LoadConfig() error {
 		return fmt.Errorf("failed to read config file: %w", err)
 	}
 
-	newconf := &Config{}
+	newconf := new(Config{})
 
 	err = yaml.Unmarshal(data, newconf)
 	if err != nil {