with defer

manager.go

@@ -35,6 +35,12 @@ type ComponentsAreReady struct {
 
 func (m *Manager) RunNonBlocking(ctx context.Context, readyChan chan ComponentsAreReady) error {
 	go func() error {
+		defer func(ctx context.Context) {
+			err := m.shutdown(ctx)
+			if err != nil {
+				panic(err)
+			}
+		}(ctx)
 		m.initLifetime()
 		err := m.init(ctx)
 		if err != nil {
@@ -53,10 +59,6 @@ func (m *Manager) RunNonBlocking(ctx context.Context, readyChan chan ComponentsA
 			return err
 		}
 
-		err = m.shutdown(ctx)
-		if err != nil {
-			return err
-		}
 		return nil
 	}()
 	return nil