Updating spm syntax to new swift-tools (#192)

* Upating dependencies to Rx 4.5.0

* Reverting version.

* From 4.0.0 on package

* Apply suggestions from code review

.gitignore

@@ -35,3 +35,4 @@ Carthage
 # SPM
 #
 Packages
+.build

Package.resolved

@@ -0,0 +1,16 @@
+{
+  "object": {
+    "pins": [
+      {
+        "package": "RxSwift",
+        "repositoryURL": "https://github.com/ReactiveX/RxSwift.git",
+        "state": {
+          "branch": null,
+          "revision": "12cccb171ad9038251af6883807f0290c1d75a5b",
+          "version": "4.0.0"
+        }
+      }
+    ]
+  },
+  "version": 1
+}

Package.swift

@@ -1,11 +1,25 @@
+// swift-tools-version:5.0
+
 import PackageDescription
 
 let package = Package(
     name: "Action",
-    targets: [],
+    products: [
+        // Products define the executables and libraries produced by a package, and make them visible to other packages.
+        .library(
+            name: "Action",
+            targets: ["Action"]),
+        ],
     dependencies: [
-        .Package(url: "https://github.com/ReactiveX/RxSwift.git", Version(4, 0, 0, prereleaseIdentifiers: ["alpha.1"]))
+        .package(url: "https://github.com/ReactiveX/RxSwift.git", from: "4.0.0")
     ],
-    exclude: ["Tests/"]
+    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 which this package depends on.
+        .target(
+            name: "Action",
+            dependencies: ["RxSwift", "RxCocoa"],
+            path: "Sources/Action")
+    ]
 )
 

Sources/Action/UIKitExtensions/UIAlertAction+Action.swift

@@ -11,7 +11,7 @@ public typealias ActionStyle = UIAlertActionStyle
 
 public extension UIAlertAction {
 
-    public static func Action(_ title: String?, style: ActionStyle) -> UIAlertAction {
+    static func Action(_ title: String?, style: ActionStyle) -> UIAlertAction {
         return UIAlertAction(title: title, style: style, handler: { action in
             action.rx.action?.execute()
             return
@@ -24,7 +24,7 @@ public extension Reactive where Base: UIAlertAction {
     /// Binds enabled state of action to button, and subscribes to rx_tap to execute action.
     /// These subscriptions are managed in a private, inaccessible dispose bag. To cancel
     /// them, set the rx.action to nil or another action.
-    public var action: CocoaAction? {
+    var action: CocoaAction? {
         get {
             var action: CocoaAction?
             action = objc_getAssociatedObject(base, &AssociatedKeys.Action) as? Action
@@ -48,7 +48,7 @@ public extension Reactive where Base: UIAlertAction {
         }
     }
 
-    public var enabled: AnyObserver<Bool> {
+    var enabled: AnyObserver<Bool> {
         return AnyObserver { [weak base] event in
             MainScheduler.ensureExecutingOnScheduler()
 

Sources/Action/UIKitExtensions/UIBarButtonItem+Action.swift

@@ -9,7 +9,7 @@ public extension Reactive where Base: UIBarButtonItem {
     /// Binds enabled state of action to bar button item, and subscribes to rx_tap to execute action.
     /// These subscriptions are managed in a private, inaccessible dispose bag. To cancel
     /// them, set the rx.action to nil or another action.
-    public var action: CocoaAction? {
+    var action: CocoaAction? {
         get {
             var action: CocoaAction?
             action = objc_getAssociatedObject(self.base, &AssociatedKeys.Action) as? Action
@@ -38,7 +38,7 @@ public extension Reactive where Base: UIBarButtonItem {
         }
     }
 
-    public func bind<Input, Output>(to action: Action<Input, Output>, inputTransform: @escaping (Base) -> (Input)) {
+    func bind<Input, Output>(to action: Action<Input, Output>, inputTransform: @escaping (Base) -> (Input)) {
         unbindAction()
 
         self.tap
@@ -52,12 +52,12 @@ public extension Reactive where Base: UIBarButtonItem {
             .disposed(by: self.base.actionDisposeBag)
     }
 
-    public func bind<Input, Output>(to action: Action<Input, Output>, input: Input) {
+    func bind<Input, Output>(to action: Action<Input, Output>, input: Input) {
         self.bind(to: action) { _ in input}
     }
 
     /// Unbinds any existing action, disposing of all subscriptions.
-    public func unbindAction() {
+    func unbindAction() {
         self.base.resetActionDisposeBag()
     }
 }

Sources/Action/UIKitExtensions/UIRefreshControl+Action.swift

@@ -9,7 +9,7 @@ public extension Reactive where Base: UIRefreshControl {
     // These subscriptions are managed in a private, inaccessible dispose bag. To cancel
     // them, set the rx.action to nil or another action.
 
-    public var action: CocoaAction? {
+    var action: CocoaAction? {
         get {
             var action: CocoaAction?
             action = objc_getAssociatedObject(base, &AssociatedKeys.Action) as? Action
@@ -30,7 +30,7 @@ public extension Reactive where Base: UIRefreshControl {
         }
     }
 
-    public func bind<Input, Output>(to action: Action<Input, Output>, inputTransform: @escaping (Base) -> (Input)) {
+    func bind<Input, Output>(to action: Action<Input, Output>, inputTransform: @escaping (Base) -> (Input)) {
         unbindAction()
 
         self.controlEvent(.valueChanged)
@@ -49,12 +49,12 @@ public extension Reactive where Base: UIRefreshControl {
             .disposed(by: self.base.actionDisposeBag)
     }
 
-    public func bind<Input, Output>(to action: Action<Input, Output>, input: Input) {
+    func bind<Input, Output>(to action: Action<Input, Output>, input: Input) {
         self.bind(to: action) { _ in input}
     }
 
     /// Unbinds any existing action, disposing of all subscriptions.
-    public func unbindAction() {
+    func unbindAction() {
         self.base.resetActionDisposeBag()
     }
 }