Swift 5: Add Package\@swift-5.swift

Compile module against NIO 2 when Swift 5 is available.

Author: helje5

[email protected]

@@ -0,0 +1,17 @@
+// swift-tools-version:5.0
+
+import PackageDescription
+
+let package = Package(
+    name: "swift-nio-irc",
+    products: [
+        .library(name: "NIOIRC", targets: [ "NIOIRC" ])
+    ],
+    dependencies: [
+        .package(url: "https://github.com/apple/swift-nio.git", 
+                 from: "2.0.0")
+    ],
+    targets: [
+        .target(name: "NIOIRC", dependencies: [ "NIO" ])
+    ]
+)