Use Ventura APIs for recovery mode (#175)

.goreleaser.yml

@@ -32,7 +32,7 @@ brews:
     tap:
       owner: cirruslabs
       name: homebrew-cli
-    caveats: See the Github repository for more information
+    caveats: See the GitHub repository for more information
     homepage: https://github.com/cirruslabs/tart
     description: Run macOS VMs on Apple Silicon
     skip_upload: auto

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.6
+// swift-tools-version:5.7
 
 import PackageDescription
 let package = Package(

Sources/tart/VM+Recovery.swift

@@ -5,6 +5,7 @@ import Dynamic
 // Kudos to @saagarjha's VirtualApple for finding about _VZVirtualMachineStartOptions
 
 extension VZVirtualMachine {
+  @available(macOS 12, *)
   func start(_ recovery: Bool) async throws {
     if !recovery {
       // just use the regular API

Sources/tart/VM.swift

@@ -167,7 +167,19 @@ class VM: NSObject, VZVirtualMachineDelegate, ObservableObject {
       try softnet.run()
     }
 
-    try await virtualMachine.start(recovery)
+    DispatchQueue.main.sync {
+      Task {
+        if #available(macOS 13, *) {
+          // new API introduced in Ventura
+          let startOptions = VZMacOSVirtualMachineStartOptions()
+          startOptions.startUpFromMacOSRecovery = recovery
+          try await virtualMachine.start(options: startOptions)
+        } else {
+          // use method that also available on Monterey
+          try await virtualMachine.start(recovery)
+        }
+      }
+    }
 
     await withTaskCancellationHandler(operation: {
       sema.wait()