Added version sub-command

Author: liamgallear

cmd/root.go

@@ -13,10 +13,17 @@ import (
 
 var (
 	cfgFile string
+  version string = "0.0.9"
 	rootCmd = &cobra.Command{
 		Use:   "ghost",
 		Short: fmt.Sprintf("\n%v Ghost is an experimental CLI that intelligently scaffolds a GitHub Action workflow based on your local application stack and natural language, using OpenAI.", emoji.Ghost),
 	}
+  versionCmd = &cobra.Command{
+    Use:   "version",
+    Run:   func(cmd *cobra.Command, args []string) {
+      fmt.Printf("Ghost Version: %v", version)
+    },
+  }
 )
 
 func Execute() error {
@@ -31,6 +38,7 @@ func init() {
 
 	rootCmd.CompletionOptions.HiddenDefaultCmd = true
 	rootCmd.AddCommand(runCmd, configCmd)
+  rootCmd.AddCommand(versionCmd)
 }
 
 func InitConfig() {
@@ -59,4 +67,4 @@ func InitConfig() {
 			}
 		}
 	}
-}
+}