Add version command

Author: frozzare

.gitignore

@@ -1 +1,2 @@
 test
+dist

.goreleaser.yml

@@ -1,6 +1,7 @@
 build:
   main: main.go
   binary: create-project
+  ldflags: -s -w -X main.version={{.Version}}
   goos:
     - darwin
     - linux

main.go

@@ -3,17 +3,28 @@ package main
 import (
 	"log"
 	"os"
+	"strings"
 
 	"github.com/frozzare/create-project/project"
 )
 
+var version = "master"
+
 func main() {
+	log.SetFlags(0)
+	log.SetOutput(os.Stderr)
+
 	if len(os.Args) < 2 {
 		log.Fatal("No source url or directory")
 	}
 
 	src := os.Args[1]
 
+	if strings.ToLower(src) == "version" {
+		log.Printf("create-project version %s\n", version)
+		return
+	}
+
 	path, err := os.Getwd()
 	if err != nil {
 		log.Fatal(err)