Merge branch 'feature/beta-channel-update' into develop

Author: intitni

Core/Package.swift

@@ -289,6 +289,7 @@ let package = Package(
             name: "UpdateChecker",
             dependencies: [
                 "Sparkle",
+                .product(name: "Preferences", package: "Tool"),
                 .product(name: "Logger", package: "Tool"),
             ]
         ),

Core/Sources/HostApp/GeneralView.swift

@@ -238,6 +238,8 @@ struct GeneralSettingsView: View {
         var hideCircularWidget
         @AppStorage(\.showHideWidgetShortcutGlobally)
         var showHideWidgetShortcutGlobally
+        @AppStorage(\.installBetaBuilds)
+        var installBetaBuilds
     }
 
     @StateObject var settings = Settings()
@@ -255,6 +257,10 @@ struct GeneralSettingsView: View {
             )) {
                 Text("Automatically Check for Update")
             }
+            
+            Toggle(isOn: $settings.installBetaBuilds) {
+                Text("Install beta builds")
+            }
 
             Picker(selection: $settings.suggestionWidgetPositionMode) {
                 ForEach(SuggestionWidgetPositionMode.allCases, id: \.rawValue) {

Core/Sources/UpdateChecker/UpdateChecker.swift

@@ -1,9 +1,11 @@
-import Sparkle
 import Logger
+import Preferences
+import Sparkle
 
 public final class UpdateChecker {
     let updater: SPUUpdater
     let hostBundleFound: Bool
+    let delegate = UpdaterDelegate()
 
     public init(hostBundle: Bundle?) {
         if hostBundle == nil {
@@ -16,7 +18,7 @@ public final class UpdateChecker {
             hostBundle: hostBundle ?? Bundle.main,
             applicationBundle: Bundle.main,
             userDriver: SPUStandardUserDriver(hostBundle: hostBundle ?? Bundle.main, delegate: nil),
-            delegate: nil
+            delegate: delegate
         )
         do {
             try updater.start()
@@ -35,3 +37,13 @@ public final class UpdateChecker {
     }
 }
 
+class UpdaterDelegate: NSObject, SPUUpdaterDelegate {
+    func allowedChannels(for updater: SPUUpdater) -> Set<String> {
+        if UserDefaults.shared.value(for: \.installBetaBuilds) {
+            Set(["beta"])
+        } else {
+            []
+        }
+    }
+}
+

Tool/Sources/Preferences/Keys.swift

@@ -93,6 +93,13 @@ public struct UserDefaultPreferenceKeys {
         defaultValue: false,
         key: "ShowHideWidgetShortcutGlobally"
     )
+    
+    // MARK: Update Channel
+    
+    public let installBetaBuilds = PreferenceKey(
+        defaultValue: false,
+        key: "InstallBetaBuilds"
+    )
 }
 
 // MARK: - OpenAI Account Settings