package cmd import ( "fmt" "github.com/spf13/cobra" "os" ) var appVersion = os.Getenv("VERSION") var VersionCmd = &cobra.Command{ Use: "version", Short: "Show version", Run: func(cmd *cobra.Command, args []string) { Version() }, } // Version display application version func Version() { fmt.Printf("Version: %s \n", appVersion) fmt.Print() }