package cmd import ( "log" "github.com/spf13/cobra" ) func Build() *cobra.Command { var ( imageTag string ) cmd := &cobra.Command{ Use: "build", RunE: func(cmd *cobra.Command, args []string) error { if err := cmd.ParseFlags(args); err != nil { return err } if imageTag != "" { log.Printf("Building image: %s\n", imageTag) } return nil }, } cmd.PersistentFlags().StringVar(&imageTag, "image-tag", "", "the url for which to tag the docker image, defaults to private url, with repo as image name") return cmd }