Update Package.swift and prepare desc for SwiftPM

Author: tnull

Package.swift

@@ -0,0 +1,35 @@
+// swift-tools-version:5.5
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let tag = "0.1-alpha.1"
+let checksum = "d91403566498f01cdaaafc07a9360ef661151e64075c6d83bbce4c9b5bfa7cee"
+let url = "https://github.com/lightningdevkit/ldk-node/releases/download/\(tag)/LDKNodeFFI.xcframework.zip"
+
+let package = Package(
+    name: "ldk-node",
+    platforms: [
+        .iOS(.v15),
+        .macOS(.v12),
+    ],
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "LDKNode",
+            targets: ["LDKNodeFFI", "LDKNode"]),
+    ],
+    targets: [
+        .target(
+            name: "LDKNode",
+            dependencies: ["LDKNodeFFI"],
+            path: "./bindings/swift/Sources",
+            swiftSettings: [.unsafeFlags(["-suppress-warnings"])]
+        ),
+        .binaryTarget(
+            name: "LDKNodeFFI",
+            url: url,
+            checksum: checksum
+            )
+    ]
+)

bindings/swift/Package.swift

@@ -1,37 +1,28 @@
 // swift-tools-version:5.5
 // The swift-tools-version declares the minimum version of Swift required to build this package.
-
 import PackageDescription
 
 let package = Package(
     name: "ldk-node",
     platforms: [
+        .iOS(.v15),
         .macOS(.v12),
-        .iOS(.v15)
     ],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
         .library(
             name: "LDKNode",
             targets: ["LDKNodeFFI", "LDKNode"]),
     ],
-    dependencies: [
-        // Dependencies declare other packages that this package depends on.
-        // .package(url: /* package url */, from: "1.0.0"),
-    ],
     targets: [
-        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
-        // Targets can depend on other targets in this package, and on products in packages this package depends on.
-//        .binaryTarget(
-//            name: "LDKNodeFFI",
-//            url: "https://github.com/lightningdevkit/ldk-node/releases/download/0.3.0/LDKNodeFFI.xcframework.zip",
-//            checksum: "<TBD>"),
-        .binaryTarget(name: "LDKNodeFFI", path: "./LDKNodeFFI.xcframework"),
         .target(
             name: "LDKNode",
-            dependencies: ["LDKNodeFFI"]),
-//        .testTarget(
-//            name: "LightningDevKitNodeTests",
-//            dependencies: ["LightningDevKitNode"]),
+            dependencies: ["LDKNodeFFI"],
+            swiftSettings: [.unsafeFlags(["-suppress-warnings"])]
+        ),
+        .binaryTarget(
+            name: "LDKNodeFFI",
+            path: "./LDKNodeFFI.xcframework"
+            )
     ]
 )