feat: add version output (#148)

* feat: add version output

Signed-off-by: Rui Chen <[email protected]>

* Add placeholder string for version via swift-argument-parser config

---------

Signed-off-by: Rui Chen <[email protected]>
Co-authored-by: ZachNagengast <[email protected]>

Author: chenrui333

Sources/WhisperKitCLI/WhisperKitCLI.swift

@@ -4,13 +4,16 @@
 import ArgumentParser
 import Foundation
 
+let VERSION: String = "development"
+
 @available(macOS 13, iOS 16, watchOS 10, visionOS 1, *)
 @main
 struct WhisperKitCLI: AsyncParsableCommand {
     static let configuration = CommandConfiguration(
         commandName: "whisperkit-cli",
         abstract: "WhisperKit CLI",
         discussion: "Swift native speech recognition with Whisper for Apple Silicon",
+        version: VERSION,
         subcommands: [TranscribeCLI.self]
     )
 }