add custom version string

Signed-off-by: Nathan13888 <29968201+Nathan13888@users.noreply.github.com>

config/build.go

@@ -1,6 +1,11 @@
 package config
 
-import "runtime"
+import (
+	"fmt"
+	"runtime"
+
+	"github.com/urfave/cli/v2"
+)
 
 var (
 	BuildVersion = "development"
@@ -11,3 +16,8 @@ var (
 	GOOS         = runtime.GOOS
 	GOARCH       = runtime.GOARCH
 )
+
+func PrintVersion(cCtx *cli.Context) {
+	fmt.Printf("version=%s buildTime=%s buildUser=%s buildGOOS=%s buildARCH=%s\n",
+		cCtx.App.Version, BuildTime, BuildUser, BuildGOOS, BuildARCH)
+}

main.go

@@ -137,6 +137,8 @@ func main() {
 		},
 	}
 
+	cli.VersionPrinter = config.PrintVersion
+
 	if err := app.Run(os.Args); err != nil {
 		log.Fatal().Err(err).Msg("An error occurred.")
 	}