Merge pull request #522 from bizz84/develop

macOS Catalyst fix

SwiftyStoreKit.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'SwiftyStoreKit'
-  s.version      = '0.15.0'
+  s.version      = '0.15.1'
   s.summary      = 'Lightweight In App Purchases Swift framework for iOS 8.0+, tvOS 9.0+ and OSX 10.10+'
   s.license      = 'MIT'
   s.homepage     = 'https://github.com/bizz84/SwiftyStoreKit'

SwiftyStoreKit/PaymentQueueController.swift

@@ -240,7 +240,7 @@ class PaymentQueueController: NSObject, SKPaymentTransactionObserver {
         updatedDownloadsHandler?(downloads)
     }
 
-    #if os(iOS) && !targetEnvironment(UIKitForMac)
+    #if os(iOS) && !targetEnvironment(macCatalyst)
     func paymentQueue(_ queue: SKPaymentQueue, shouldAddStorePayment payment: SKPayment, for product: SKProduct) -> Bool {
         
         return shouldAddStorePaymentHandler?(payment, product) ?? false