Add package manifest for Swift 5.9

Author: mattt

.github/workflows/ci.yml

@@ -17,6 +17,7 @@ jobs:
     strategy:
       matrix:
         swift-version:
+          - ^5
           - ^6
 
     name: Build and Test (Swift ${{ matrix.swift-version }})

Package@swift-5.swift

@@ -0,0 +1,39 @@
+// swift-tools-version:5.9
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "mcp-swift-sdk",
+    platforms: [
+        .macOS("13.0"),
+        .iOS("16.0"),
+    ],
+    products: [
+        // Products define the executables and libraries a package produces, making them visible to other packages.
+        .library(
+            name: "MCP",
+            targets: ["MCP"])
+    ],
+    dependencies: [
+        .package(url: "https://github.com/apple/swift-system.git", from: "1.0.0"),
+        .package(url: "https://github.com/apple/swift-log.git", from: "1.5.0"),
+    ],
+    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: "MCP",
+            dependencies: [
+                .product(name: "SystemPackage", package: "swift-system"),
+                .product(name: "Logging", package: "swift-log"),
+            ]),
+        .testTarget(
+            name: "MCPTests",
+            dependencies: [
+                "MCP",
+                .product(name: "SystemPackage", package: "swift-system"),
+                .product(name: "Logging", package: "swift-log"),
+            ]),
+    ]
+)