add version

main.go

@@ -21,6 +21,7 @@ var rootCmd = &cobra.Command{
 	Use:               "talm",
 	Short:             "Just like Helm, but for Talos",
 	Long:              ``,
+	Version:           "v0.1.0",
 	SilenceErrors:     true,
 	SilenceUsage:      true,
 	DisableAutoGenTag: true,
@@ -48,6 +49,7 @@ func Execute() error {
 	rootCmd.PersistentFlags().StringSliceVarP(&commands.GlobalArgs.Nodes, "nodes", "n", []string{}, "target the specified nodes")
 	rootCmd.PersistentFlags().StringSliceVarP(&commands.GlobalArgs.Endpoints, "endpoints", "e", []string{}, "override default endpoints in Talos configuration")
 	rootCmd.PersistentFlags().StringVar(&commands.GlobalArgs.Cluster, "cluster", "", "Cluster to connect to if a proxy endpoint is used.")
+	rootCmd.PersistentFlags().Bool("version", false, "Print the version number of the application")
 
 	cmd, err := rootCmd.ExecuteContextC(context.Background())
 	if err != nil && !common.SuppressErrors {