feat: switch to pflags

go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/gliderlabs/ssh v0.3.3
 	github.com/maaslalani/confetty v0.0.0-20211105043600-c1f984adc7d6
 	github.com/prometheus/client_golang v1.11.0
+	github.com/spf13/pflag v1.0.5
 )
 
 require (

go.sum

@@ -178,6 +178,8 @@ github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPx
 github.com/sirupsen/logrus v1.4.1/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMBDgk/93Q=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
+github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
+github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=

main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"flag"
 	"fmt"
 	"log"
 	"runtime/debug"
@@ -18,12 +17,13 @@ import (
 	"github.com/maaslalani/confetty/confetti"
 	"github.com/maaslalani/confetty/fireworks"
 	"github.com/prometheus/client_golang/prometheus"
+	"github.com/spf13/pflag"
 )
 
 // nolint: gomnd
 var (
-	port        = flag.Int("port", 2222, "port to listen on")
-	metricsPort = flag.Int("metrics-port", 9222, "port to listen on")
+	port        = pflag.Int("port", 2222, "port to listen on")
+	metricsPort = pflag.Int("metrics-port", 9222, "port to listen on")
 )
 
 const (
@@ -32,7 +32,7 @@ const (
 )
 
 func main() {
-	flag.Parse()
+	pflag.Parse()
 
 	version := "devel"
 	if info, ok := debug.ReadBuildInfo(); ok && info.Main.Sum != "" {