Adds support for SPM

BRYXBanner.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = "BRYXBanner"
-  s.version          = "0.8.4"
+  s.version          = "0.8.5"
   s.summary          = "A lightweight dropdown notification for iOS 8+, in Swift."
   s.homepage         = "https://github.com/bryx-inc/BRYXBanner"
   s.license          = 'MIT'
@@ -12,5 +12,5 @@ Pod::Spec.new do |s|
 
   s.swift_version = '5.0'
 
-  s.source_files = 'Pod/Classes/**/*'
+  s.source_files = 'Sources/BRYXBanner/*.swift'
 end

Package.swift

@@ -0,0 +1,31 @@
+// swift-tools-version:5.5
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "BRYXBanner",
+    platforms: [.iOS(.v8)],
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "BRYXBanner",
+            targets: ["BRYXBanner"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        .target(
+            name: "BRYXBanner",
+            dependencies: [],
+            path: "Sources"),
+        .testTarget(
+            name: "BRYXBannerTests",
+            dependencies: ["BRYXBanner"],
+            path: "Tests"),
+    ]
+)

Pod/Classes/Banner.swift → Sources/BRYXBanner/Banner.swift

@@ -37,7 +37,7 @@ public enum BannerSpringiness {
 
 /// Banner is a dropdown notification view that presents above the main view controller, but below the status bar.
 open class Banner: UIView {
-    @objc class func topWindow() -> UIWindow? {
+    @objc open class func topWindow() -> UIWindow? {
         for window in UIApplication.shared.windows.reversed() {
             if window.windowLevel == UIWindow.Level.normal && window.isKeyWindow && window.frame != CGRect.zero { return window }
         }

Pod/Test Helpers/MockBanner.swift → Tests/BRYXBannerTests/MockBanner.swift

@@ -5,19 +5,20 @@
 //  Created by Anthony Miller on 11/12/15.
 //
 
-import Foundation
+import UIKit
+import BRYXBanner
 
-private let MockBannerShownNotificationName = "MockBannerShownNotification"
+private let MockBannerShownNotificationName = NSNotification.Name("MockBannerShownNotification")
 
 /// This mock banner can be used in place of a `Banner` in unit tests in order to verify that it will be displayed.
 public class MockBanner: Banner {
 
   /// The view that the banner is shown in. Captured from the `view` parameter in the `show(view: duration:)` method
   var viewForBanner: UIView?
 
-  override public func show(view: UIView? = MockBanner.topWindow(), duration: NSTimeInterval? = nil) {
-    viewForBanner = view
-    NSNotificationCenter.defaultCenter().postNotificationName(MockBannerShownNotificationName, object: self)
+    override public func show(_ view: UIView? = MockBanner.topWindow(), duration: TimeInterval? = nil) {
+        viewForBanner = view
+        NotificationCenter.default.post(name: MockBannerShownNotificationName, object: self)
   }
 
 }
@@ -31,22 +32,23 @@ public class MockBannerVerifier: NSObject {
   override init() {
     super.init()
 
-    NSNotificationCenter.defaultCenter().addObserver(self,
-      selector: "bannerShown:",
-      name: MockBannerShownNotificationName,
-      object: nil)
+    NotificationCenter.default.addObserver(
+        self,
+        selector: #selector(bannerShown(notification:)),
+        name: MockBannerShownNotificationName,
+        object: nil
+    )
   }
 
-
   deinit {
-    NSNotificationCenter.defaultCenter().removeObserver(self)
+      NotificationCenter.default.removeObserver(self)
   }
 
-  func bannerShown(notification: NSNotification) {
+  @objc func bannerShown(notification: NSNotification) {
     if let banner = notification.object as? MockBanner {
       bannerShown = banner
     }
   }
 
 }
-
+