fix: improved offline support

Closes coop-cloud/organising#471.

cli/app/upgrade.go

@@ -30,6 +30,7 @@ var appUpgradeCommand = cli.Command{
 		internal.ChaosFlag,
 		internal.NoDomainChecksFlag,
 		internal.DontWaitConvergeFlag,
+		internal.OfflineFlag,
 	},
 	Before: internal.SubCommandBefore,
 	Description: `
@@ -51,9 +52,9 @@ including unstaged changes and can be useful for live hacking and testing new
 recipes.
 `,
 	Action: func(c *cli.Context) error {
-		app := internal.ValidateApp(c)
+		conf := runtime.New(runtime.WithOffline(internal.Offline))
+		app := internal.ValidateApp(c, conf)
 		stackName := app.StackName()
-		conf := runtime.New()
 
 		cl, err := client.New(app.Server)
 		if err != nil {
@@ -86,7 +87,7 @@ recipes.
 			logrus.Fatalf("%s is not deployed?", app.Name)
 		}
 
-		catl, err := recipe.ReadRecipeCatalogue()
+		catl, err := recipe.ReadRecipeCatalogue(conf)
 		if err != nil {
 			logrus.Fatal(err)
 		}