add build with ldflags

Author: karimra

.gitignore

@@ -20,4 +20,5 @@ intra/
 nbn/
 mocks/*
 .vscode
-schema-dir
+schema-dir
+dist/

.goreleaser.nightlies.yml

@@ -4,6 +4,8 @@ builds:
     binary: data-server
     env:
       - CGO_ENABLED=0
+    ldflags:
+      - -s -w -X main.version={{.Version}} -X main.commit={{.ShortCommit}}
     goos:
       - linux
     goarch:

.goreleaser.yml

@@ -4,6 +4,8 @@ builds:
     binary: data-server
     env:
       - CGO_ENABLED=0
+    ldflags:
+      - -s -w -X main.version={{.Version}} -X main.commit={{.ShortCommit}}
     goos:
       - linux
     goarch:

main.go

@@ -21,12 +21,22 @@ var debug bool
 var trace bool
 var stop bool
 
+var versionFlag bool
+var version = "dev"
+var commit = ""
+
 func main() {
 	pflag.StringVarP(&configFile, "config", "c", "", "config file path")
 	pflag.BoolVarP(&debug, "debug", "d", false, "set log level to DEBUG")
 	pflag.BoolVarP(&trace, "trace", "t", false, "set log level to TRACE")
+	pflag.BoolVarP(&versionFlag, "version", "v", false, "print version")
 	pflag.Parse()
 
+	if versionFlag {
+		fmt.Println(version + "-" + commit)
+		return
+	}
+
 	log.SetFormatter(&log.TextFormatter{FullTimestamp: true})
 	log.SetLevel(log.InfoLevel)
 	if debug {