Added WorkflowOutputPublisher protocol

Changed WorkflowHost and WorkflowHostingController to conform to WorkflowOutputPublisher.
Added extension in WorkflowReactiveSwift to WorkflowOutputPublisher for output signal
Removed unnecssary extensions on WorkflowHost and WorkflowHostingController

Author: mjohnson12

Package.swift

@@ -24,10 +24,6 @@ let package = Package(
         .singleTargetLibrary("WorkflowUI"),
         .singleTargetLibrary("WorkflowSwiftUI"),
 
-        // MARK: WorkflowUIReactiveSwift
-
-        .singleTargetLibrary("WorkflowUIReactiveSwift"),
-
         // MARK: WorkflowReactiveSwift
 
         .singleTargetLibrary("WorkflowReactiveSwift"),
@@ -107,19 +103,6 @@ let package = Package(
             path: "WorkflowUI/Tests"
         ),
 
-        // MARK: WorkflowUIReactiveSwift
-
-        .target(
-            name: "WorkflowUIReactiveSwift",
-            dependencies: ["ReactiveSwift", "Workflow", "WorkflowUI", "ViewEnvironment", "ViewEnvironmentUI"],
-            path: "WorkflowUIReactiveSwift/Sources"
-        ),
-        .testTarget(
-            name: "WorkflowUIReactiveSwiftTests",
-            dependencies: ["WorkflowUIReactiveSwift", "WorkflowReactiveSwift"],
-            path: "WorkflowUIReactiveSwift/Tests"
-        ),
-
         // MARK: WorkflowSwiftUI
 
         .target(

Samples/Project.swift

@@ -255,17 +255,6 @@ let project = Project(
                 .target(name: "TestAppHost"),
             ]
         ),
-
-        .unitTest(
-            for: "WorkflowUIReactiveSwift",
-            sources: "../WorkflowUIReactiveSwift/Tests/**",
-            dependencies: [
-                .external(name: "WorkflowUIReactiveSwift"),
-                .external(name: "WorkflowUI"),
-                .external(name: "WorkflowReactiveSwift"),
-                .target(name: "TestAppHost"),
-            ]
-        ),
     ],
     schemes: [
         .scheme(

Samples/Workspace.swift

@@ -9,7 +9,6 @@ let workspace = Workspace(
         .workflow("Workflow"),
         .workflow("WorkflowTesting"),
         .workflow("WorkflowUI"),
-        .workflow("WorkflowUIReactiveSwift"),
         .workflow("WorkflowSwiftUI"),
         .workflow("WorkflowSwiftUIMacros"),
         .workflow("WorkflowReactiveSwift"),

Workflow/Sources/WorkflowHost.swift

@@ -30,8 +30,14 @@ public protocol WorkflowDebugger {
     func didUpdate(snapshot: WorkflowHierarchyDebugSnapshot, updateInfo: WorkflowUpdateDebugInfo)
 }
 
+public protocol WorkflowOutputPublisher {
+    associatedtype Output
+
+    var outputPublisher: AnyPublisher<Output, Never> { get }
+}
+
 /// Manages an active workflow hierarchy.
-public final class WorkflowHost<WorkflowType: Workflow> {
+public final class WorkflowHost<WorkflowType: Workflow>: WorkflowOutputPublisher {
     // @testable
     let rootNode: WorkflowNode<WorkflowType>
 

WorkflowReactiveSwift/Sources/WorkflowHost+OutputSignal.swift

@@ -1,9 +1,8 @@
-#if canImport(UIKit)
 import Combine
 import ReactiveSwift
-import WorkflowUI
+import Workflow
 
-extension WorkflowHostingController {
+extension WorkflowOutputPublisher {
     public var output: Signal<Output, Never> {
         Signal.unserialized { observer, lifetime in
             let cancellable = outputPublisher.sink(
@@ -26,4 +25,3 @@ extension WorkflowHostingController {
         }
     }
 }
-#endif

WorkflowUIReactiveSwift/Sources/WorkflowHostingController+OutputSignal.swift renamed to WorkflowReactiveSwift/Sources/WorkflowOutputPublisher+OutputSignal.swift

@@ -22,7 +22,7 @@ import UIKit
 import Workflow
 
 /// Drives view controllers from a root Workflow.
-public final class WorkflowHostingController<ScreenType, Output>: WorkflowUIViewController where ScreenType: Screen {
+public final class WorkflowHostingController<ScreenType, Output>: WorkflowUIViewController, WorkflowOutputPublisher where ScreenType: Screen {
     public typealias CustomizeEnvironment = (inout ViewEnvironment) -> Void
 
     /// Emits output events from the bound workflow.