add script to detect Xcode Version in swift

Author: kmeinh

Xcode/check-xcode-version.swift

@@ -0,0 +1,31 @@
+#!/usr/bin/env xcrun --sdk macosx swift
+
+import Foundation
+
+let env = ProcessInfo.processInfo.environment
+
+guard
+	let path = env["PROJECT_DIR"],
+	var url = URL(string: "file://" + path),
+	let xcodeVersion = env["XCODE_VERSION_ACTUAL"] else {
+		exit(0)
+}
+
+url.appendPathComponent("Config.json")
+
+guard
+	let data = try? Data(contentsOf: url),
+	let json = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
+	let project = json["project"] as? [String: Any],
+	let projectXcodeVersion = project["xcode_version"] as? String else {
+		fatalError("'xcode_version' not found, please check your Config.json")
+}
+
+let xcodeVersionCleaned = xcodeVersion.trimmingCharacters(in: .init(charactersIn: "0"))
+let projectXcodeVersionCleaned = projectXcodeVersion.replacingOccurrences(of: ".", with: "")
+
+if (xcodeVersionCleaned != projectXcodeVersionCleaned) {
+	fatalError("Xcode Version mismatch: please open Project with Xcode \(projectXcodeVersion) or change Xcode Version in Config.json")
+}
+
+exit(0)

setup-common-project-files.sh

@@ -151,5 +151,5 @@ if [ $copyPRTemplate = true ]; then
 fi
 
 if [ $checkXcodeVersion = true ]; then
-	./Xcode/check-xcode-version.sh "$projectDir" || exit 1;
+	./Xcode/check-xcode-version.swift;
 fi