fix: improved offline support

Closes coop-cloud/organising#471.

cli/app/undeploy.go

@@ -10,6 +10,7 @@ import (
 	"coopcloud.tech/abra/pkg/client"
 	"coopcloud.tech/abra/pkg/config"
 	"coopcloud.tech/abra/pkg/formatter"
+	"coopcloud.tech/abra/pkg/runtime"
 	stack "coopcloud.tech/abra/pkg/upstream/stack"
 	"github.com/docker/docker/api/types/filters"
 	dockerClient "github.com/docker/docker/client"
@@ -86,6 +87,7 @@ var appUndeployCommand = cli.Command{
 		internal.DebugFlag,
 		internal.NoInputFlag,
 		pruneFlag,
+		internal.OfflineFlag,
 	},
 	Before:       internal.SubCommandBefore,
 	Usage:        "Undeploy an app",
@@ -99,8 +101,10 @@ any previously attached volumes as eligible for pruning once undeployed.
 Passing "-p/--prune" does not remove those volumes.
 `,
 	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()
+
 		cl, err := client.New(app.Server)
 		if err != nil {
 			logrus.Fatal(err)