Add Support to iOS 13.0 and Above

Package.resolved

@@ -9,6 +9,15 @@
           "revision": "2fd91357e90efe82bfa6845d1e7d5bc2f5025d35",
           "version": "1.8.1"
         }
+      },
+      {
+        "package": "SwiftShell",
+        "repositoryURL": "https://github.com/kareman/SwiftShell",
+        "state": {
+          "branch": null,
+          "revision": "99680b2efc7c7dbcace1da0b3979d266f02e213c",
+          "version": "5.1.0"
+        }
       }
     ]
   },

Package.swift

@@ -4,7 +4,6 @@ import PackageDescription
 let package = Package(
     name: "SwiftShortcuts",
     platforms: [
-        .iOS(.v13),
         .macOS(.v10_15),
     ],
     products: [
@@ -14,14 +13,15 @@ let package = Package(
     ],
     dependencies: [
         .package(name: "SnapshotTesting", url: "https://github.com/pointfreeco/swift-snapshot-testing.git", from: "1.8.1"),
+		.package(url: "https://github.com/kareman/SwiftShell", from: "5.1.0"),
     ],
     targets: [
         .target(
             name: "CSymbols",
             dependencies: []),
         .target(
             name: "SwiftShortcuts",
-            dependencies: ["CSymbols"]),
+            dependencies: ["CSymbols", "SwiftShell"]),
         .testTarget(
             name: "SwiftShortcutsTests",
             dependencies: ["SwiftShortcuts", "SnapshotTesting"],

README.md

@@ -58,11 +58,10 @@ To create a file that you can import into the Shortcuts app, call the `build()`
 // continued from above
 
 let shortcut = HelloWorldShortcut()
-let data = try shortcut.build()
-try data.write(to: URL(fileURLWithPath: "Hello World.shortcut"))
+try shortcut.buildAndSave(atPath: URL(fileURLWithPath: "HelloWorld.shortcut"))
 ```
 
-Now you can share (for example, via AirDrop) the _Hello World.shortcut_ file to your device and it will open in the Shortcuts app. Unfortunately iOS 13 does not support opening serialized `.shortcut` files.
+Now you can share (for example, via AirDrop) the _Hello World.shortcut_ file to your device and it will open in the Shortcuts app.
 
 ## Examples
 

Sources/SwiftShortcuts/Core/Shortcut+Build.swift

@@ -1,4 +1,9 @@
 import Foundation
+import SwiftShell
+
+enum BuildError: Error {
+	case pathNotValid
+}
 
 extension Shortcut {
     var payload: ShortcutPayload {
@@ -10,9 +15,56 @@ extension Shortcut {
     /// Serializes the body of the Shortcut to a file format suitable for opening in the Shortcuts app.
     /// - Throws: An error of type `EncodingError`, if one is thrown during the encoding process.
     /// - Returns: The binary data representing this Shortcut.
+	@available(*, deprecated, message: "Please use buildAndSave(toPath:sign:) instead")
     public func build() throws -> Data {
         let encoder = PropertyListEncoder()
         encoder.outputFormat = .binary
         return try encoder.encode(payload)
     }
+
+	/// Build the Shortcut, sign it with Apple and save it to a file.
+	/// - Parameters:
+	///   - path: path to save the file
+	///   - sign: After iOS 13.0, you can't install unsigned shortcut file. You must sign the file in order to install it into `Shortcut` app. You should be aware that this `shortcuts sign` command can only run on mac with AppleID login.
+	///   - Throws: An error of type `EncodingError`, if one is thrown during the encoding process. Or any error during the `shortcuts sign` and save file process.
+	public func buildAndSave(toPath path: URL, sign: Bool = true) throws {
+		let data = try build()
+		try data.write(to: path)
+		try ShortcutSign(path: path, signMode: .anyone).run()
+	}
+}
+
+struct ShortcutSign {
+	enum SignMode: String {
+		case peopleWhoKnowMe = "people-who-know-me"
+		case anyone
+	}
+
+	enum Error: Swift.Error {
+		case signFailed
+	}
+
+	let path: URL
+	let signMode: SignMode
+
+	private let fm = FileManager.default
+
+	func run() throws {
+		let outputPath = URL(fileURLWithPath: path.relativeString.replacingOccurrences(of: ".shortcut", with: "-signed.shortcut"))
+		if fm.fileExists(atPath: outputPath.relativeString) {
+			try fm.removeItem(at: outputPath)
+		}
+		let output = SwiftShell.run(
+			"shortcuts", "sign",
+			"--mode", signMode.rawValue,
+			"--input", path.relativeString,
+			"--output", outputPath.relativeString
+		)
+		print(output.stdout)
+		if !fm.fileExists(atPath: outputPath.relativeString) {
+			throw output.error ?? Error.signFailed
+		}
+		try fm.removeItem(at: path)
+		try fm.moveItem(at: outputPath, to: path)
+	}
 }