Update go version

cmd/aws-iam-authenticator/version.go

@@ -3,35 +3,30 @@ package main
 import (
 	"fmt"
 
-	goVersion "github.com/christopherhein/go-version"
 	"github.com/spf13/cobra"
+	goVersion "go.hein.dev/go-version"
 )
 
 var (
 	shortened  = false
 	version    = "unversioned"
 	commit     = ""
 	date       = ""
+	output     = ""
 	versionCmd = &cobra.Command{
 		Use:   "version",
 		Short: "Version will output the current build information",
 		Long:  ``,
 		Run: func(_ *cobra.Command, _ []string) {
-			var response string
-			versionOutput := goVersion.New(version, commit, date)
-
-			if shortened {
-				response = versionOutput.ToShortened()
-			} else {
-				response = versionOutput.ToJSON()
-			}
-			fmt.Printf("%+v", response)
+			resp := goVersion.FuncWithOutput(shortened, version, commit, date, output)
+			fmt.Print(resp)
 			return
 		},
 	}
 )
 
 func init() {
-	versionCmd.Flags().BoolVarP(&shortened, "short", "s", false, "Use shortened output for version information.")
+	versionCmd.Flags().BoolVarP(&shortened, "short", "s", false, "Print just the version number.")
+	versionCmd.Flags().StringVarP(&output, "output", "o", "json", "Output format. One of 'yaml' or 'json'.")
 	rootCmd.AddCommand(versionCmd)
 }

go.mod

@@ -4,18 +4,24 @@ go 1.12
 
 require (
 	github.com/aws/aws-sdk-go v1.23.11
-	github.com/christopherhein/go-version v0.0.0-20180807222509-fee8dd1f7c24
 	github.com/gofrs/flock v0.7.0
-	github.com/hashicorp/hcl v0.0.0-20171009174708-42e33e2d55a0 // indirect
-	github.com/magiconair/properties v1.7.3 // indirect
-	github.com/pelletier/go-toml v1.0.1 // indirect
-	github.com/prometheus/client_golang v0.9.2
-	github.com/sirupsen/logrus v1.2.0
-	github.com/spf13/afero v0.0.0-20171008182726-e67d870304c4 // indirect
-	github.com/spf13/cast v1.1.0 // indirect
-	github.com/spf13/cobra v0.0.0-20180319062004-c439c4fa0937
-	github.com/spf13/jwalterweatherman v0.0.0-20170901151539-12bd96e66386 // indirect
-	github.com/spf13/viper v1.0.0
+	github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 // indirect
+	github.com/hashicorp/golang-lru v0.5.3 // indirect
+	github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
+	github.com/magiconair/properties v1.8.1 // indirect
+	github.com/pelletier/go-toml v1.4.0 // indirect
+	github.com/prometheus/client_golang v1.1.0
+	github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4 // indirect
+	github.com/sirupsen/logrus v1.4.2
+	github.com/spf13/afero v1.2.2 // indirect
+	github.com/spf13/cobra v0.0.5
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/viper v1.4.0
+	go.hein.dev/go-version v0.1.0
+	golang.org/x/exp v0.0.0-20190731235908-ec7cb31e5a56 // indirect
+	golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7 // indirect
+	golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // indirect
+	golang.org/x/tools v0.0.0-20190814235402-ea4142463bf3 // indirect
 	gopkg.in/yaml.v2 v2.2.2
 	k8s.io/api v0.0.0-20190425012535-181e1f9c52c1
 	k8s.io/apiextensions-apiserver v0.0.0-20190426053235-842c4571cde0