Adding Support for SwiftPM

ATGValidator.podspec

@@ -9,10 +9,10 @@ Pod::Spec.new do |s|
   s.homepage      = "https://github.com/altayer-digital/ATGValidator"
   s.license       = { :type => "MIT", :file => "LICENSE.md" }
   s.author        = { "surajthomask" => "suthomas@altayer.com" }
-  s.platform      = :ios, "8.0"
-  s.swift_version = '5.0'
+  s.platform      = :ios, "13.0"
+  s.swift_version = '5.6'
   s.source        = { :git => "https://github.com/altayer-digital/ATGValidator.git", :tag => "#{s.version}" }
-  s.source_files  = "ATGValidator", "ATGValidator/**/*.swift"
-  s.exclude_files = "ATGValidator/Info.plist"
+  s.source_files  = "ATGValidator", "Sources/ATGValidator/**/*.swift"
+  s.exclude_files = "Sources/ATGValidator/Info.plist"
 
 end

Package.swift

@@ -0,0 +1,27 @@
+// swift-tools-version: 5.6
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "ATGValidator",
+    platforms: [
+        .iOS(.v13)
+    ],
+    products: [
+        // Products define the executables and libraries a package produces, making them visible to other packages.
+        .library(
+            name: "ATGValidator",
+            targets: ["ATGValidator"]),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package, defining a module or a test suite.
+        // Targets can depend on other targets in this package and products from dependencies.
+        .target(
+            name: "ATGValidator"),
+        .testTarget(
+            name: "ATGValidatorTests",
+            dependencies: ["ATGValidator"]
+        ),
+    ]
+)