fixed version control

cmd/root.go

@@ -7,7 +7,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-const version = "1.2.3"
+const version = "1.2.4"
 
 var (
 	consulAddr  string

cmd/version.go

@@ -0,0 +1,19 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "Print the version number of Consul IO",
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Printf("Consul IO CLI version %s\n", version)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+}