Merge pull request #1 from vseinstrumentiru/MS_PLATFORM-127

feat: version flag added

go.mod

@@ -2,8 +2,6 @@ module github.com/vseinstrumentiru/protoc-gen-go-kafka
 
 go 1.17
 
-require github.com/pkg/errors v0.9.1
-
 require (
 	github.com/stretchr/testify v1.7.0
 	google.golang.org/protobuf v1.26.0

go.sum

@@ -3,8 +3,6 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=

main.go

@@ -21,9 +21,21 @@ type gen struct {
 	PathFile         string
 }
 
-const defaultSuffix = "Export"
+const (
+	defaultSuffix = "Export"
+	version       = "v1.1.1"
+)
 
 func main() {
+	versionFlag := flag.Bool("version", false, "print version and exit")
+	flag.Parse()
+
+	if *versionFlag {
+		fmt.Println(version)
+
+		return
+	}
+
 	var flags flag.FlagSet
 	suffix := flags.String("suffix", defaultSuffix, "")
 	protoc := protogen.Options{