Added package.swift for version 4.0 and 4.2

Author: kimdv

[email protected]

@@ -0,0 +1,19 @@
+// swift-tools-version:4.2
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "SwiftDataLoader",
+    products: [
+        .library(name: "SwiftDataLoader", targets: ["SwiftDataLoader"]),
+    ],
+    dependencies: [
+        .package(url: "https://github.com/apple/swift-nio.git", from: "1.8.0"),
+    ],
+    targets: [
+        .target(name: "SwiftDataLoader", dependencies: ["NIO"]),
+        .testTarget(name: "SwiftDataLoaderTests", dependencies: ["SwiftDataLoader"]),
+    ],
+    swiftLanguageVersions: [.v3, .v4, .v4_2]
+)

[email protected]

@@ -0,0 +1,19 @@
+// swift-tools-version:4.0
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "SwiftDataLoader",
+    products: [
+        .library(name: "SwiftDataLoader", targets: ["SwiftDataLoader"]),
+    ],
+    dependencies: [
+        .package(url: "https://github.com/apple/swift-nio.git", from: "1.8.0"),
+    ],
+    targets: [
+        .target(name: "SwiftDataLoader", dependencies: ["NIO"]),
+        .testTarget(name: "SwiftDataLoaderTests", dependencies: ["SwiftDataLoader"]),
+    ],
+    swiftLanguageVersions: [3, 4]
+)