Add progress bool flag for phase run command

* Phase executors accept run options which
   have progress boolean field.
   `airshipctl phase run` must be able to set
   this options from the command line flag.

Change-Id: I0645680ae68bf8690800aac5f3837ca78909ade0

cmd/phase/run.go

@@ -65,5 +65,10 @@ func NewRunCommand(cfgFactory config.Factory) *cobra.Command {
 		"kubeconfig",
 		"",
 		"Path to kubeconfig associated with site being managed")
+	flags.BoolVar(
+		&p.Options.Progress,
+		"progress",
+		false,
+		"show progress")
 	return runCmd
 }

cmd/phase/testdata/TestRunGoldenOutput/run-with-help.golden

@@ -13,4 +13,5 @@ Flags:
       --dry-run                 simulate phase execution
   -h, --help                    help for run
       --kubeconfig string       Path to kubeconfig associated with site being managed
+      --progress                show progress
       --wait-timeout duration   wait timeout