feat: Use CommonCrypto on Apple platforms for SwiftPM

Author: kylef

Package.swift

@@ -1,9 +1,24 @@
 import PackageDescription
 
+
+#if os(macOS) || os(iOS) || os(watchOS) || os(tvOS)
+let package = Package(
+  name: "JWT",
+  dependencies: [
+    .Package(url: "https://github.com/kylef-archive/CommonCrypto.git", majorVersion: 1),
+  ],
+  exclude: [
+    "Sources/HMACCryptoSwift.swift",
+  ]
+)
+#else
 let package = Package(
   name: "JWT",
   dependencies: [
-    .Package(url: "https://github.com/krzyzanowskim/CryptoSwift", versions: Version(0, 6, 1) ..< Version(0, 7, 0)),
+    .Package(url: "https://github.com/krzyzanowskim/CryptoSwift", majorVersion: 0, minor: 6),
   ],
-  exclude: ["Sources/HMACCommonCrypto.swift"]
+  exclude: [
+    "Sources/HMACCommonCrypto.swift",
+  ]
 )
+#endif