code: func NewUploadCertsPhase() workflow.Phase {
  	return workflow.Phase{
  		Name:  "upload-certs",
  		Short: fmt.Sprintf("Upload certificates to %s", kubeadmconstants.KubeadmCertsSecret),
  		Long:  cmdutil.MacroCommandLongDescription,
  		Run:   runUploadCerts,
  		InheritFlags: []string{
  			options.CfgPath,
  			options.UploadCerts,
  			options.CertificateKey,
  			options.SkipCertificateKeyPrint,
  		},
  	}
  }
docs: // NewUploadCertsPhase returns the uploadCerts phase