Stash V1beta1 E2E test for Deployment (#710)

xref: stashed/stash#707

Tasks:
- [x] Install/Uninstall Stash Operator using deployment script in test

- [x] Workload backup and restore for deployment

restore.go

@@ -59,7 +59,6 @@ func NewCmdRestore() *cobra.Command {
 	cmd.Flags().BoolVar(&opt.SetupOpt.EnableCache, "enable-cache", opt.SetupOpt.EnableCache, "Specify weather to enable caching for restic")
 	cmd.Flags().IntVar(&opt.SetupOpt.MaxConnections, "max-connections", opt.SetupOpt.MaxConnections, "Specify maximum concurrent connections for GCS, Azure and B2 backend")
 	cmd.Flags().StringVar(&opt.SetupOpt.SecretDir, "secret-dir", opt.SetupOpt.SecretDir, "Directory where storage secret has been mounted")
-	cmd.Flags().BoolVar(&opt.SetupOpt.EnableCache, "enable-cache", opt.SetupOpt.EnableCache, "Specify weather to enable caching for restic")
 
 	cmd.Flags().BoolVar(&opt.Metrics.Enabled, "metrics-enabled", opt.Metrics.Enabled, "Specify weather to export Prometheus metrics")
 	cmd.Flags().StringVar(&opt.Metrics.PushgatewayURL, "pushgateway-url", opt.Metrics.PushgatewayURL, "Pushgateway URL where the metrics will be pushed")