feat: added version flag

cmd/gogitlabber/input.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"flag"
+	"fmt"
 	"os"
 	"strconv"
 	"strings"
@@ -95,8 +96,16 @@ func manageArguments() {
 		debug,
 		"Toggle debug mode\n  example: -debug=true\nenv = GOGITLABBER_DEBUG\n")
 
+	versionFlag := flag.Bool("version", false, "Print the version and exit")
+
 	flag.Parse()
 
+	// print version
+	if *versionFlag {
+		fmt.Println(version)
+		os.Exit(0)
+	}
+
 	// override with flag values (higher precedence)
 	concurrency = *concurrencyFlag
 	debug = *debugFlag

cmd/gogitlabber/main.go

@@ -4,6 +4,9 @@ import (
 	"github.com/scornet256/go-logger"
 )
 
+// version
+var version string
+
 // userdata
 var concurrency int
 var debug bool
@@ -26,6 +29,9 @@ type Repository struct {
 
 func main() {
 
+	// set app version
+	version = "0.0.7"
+
 	// set appname for logger
 	logger.SetAppName("gogitlabber")