fix CLI version command

.goreleaser.yml

@@ -6,6 +6,9 @@ builds:
       - darwin
       - linux
       - windows
+archive:
+  files:
+    - none*
 checksum:
   name_template: 'checksums.txt'
 changelog:

cmd/tengo/main.go

@@ -22,13 +22,13 @@ import (
 const (
 	sourceFileExt = ".tengo"
 	replPrompt    = ">> "
-	version       = "dev"
 )
 
 var (
 	compileOutput string
 	showHelp      bool
 	showVersion   bool
+	version       = "dev"
 )
 
 func init() {