Update version by goreleaser (#191)

Signed-off-by: zhuwenxing <wenxing.zhu@zilliz.com>

.goreleaser.yaml

@@ -10,6 +10,11 @@ builds:
     goos:
       - linux
       - darwin
+    ldflags:
+      - -w -s
+      - -X main.version={{ .Version }}
+      - -X main.commit={{ .Commit }}
+      - -X main.date={{ .Date }}
 
 archives:
   - format: tar.gz
@@ -25,6 +30,9 @@ checksum:
   name_template: 'checksums.txt'
 snapshot:
   name_template: "{{ incpatch .Version }}-next"
+
+
+
 changelog:
   sort: asc
   use: github

cmd/root.go

@@ -2,6 +2,8 @@ package cmd
 
 import (
 	"errors"
+	"fmt"
+
 	"github.com/spf13/cobra"
 )
 
@@ -23,3 +25,7 @@ func Execute() {
 
 	rootCmd.Execute()
 }
+
+func SetVersionInfo(version, commit, date string) {
+	rootCmd.Version = fmt.Sprintf("%s (Built on %s from Git SHA %s)", version, date, commit)
+}

main.go

@@ -5,6 +5,12 @@ import (
 	_ "github.com/zilliztech/milvus-backup/docs"
 )
 
+var (
+	version = "dev"
+	commit  = "unknown"
+	date    = "unknown"
+)
+
 // @title           Milvus Backup Service
 // @version         1.0
 // @description     A data backup & restore tool for Milvus
@@ -14,5 +20,6 @@ import (
 // @license.url   http://www.apache.org/licenses/LICENSE-2.0.html
 // @BasePath  /api/v1
 func main() {
+	cmd.SetVersionInfo(version, commit, date)
 	cmd.Execute()
 }