feat: add specific Swift 6.0 Package.swift

Author: FabrizioBrancati

Package@swift-6.0.swift

@@ -0,0 +1,50 @@
+// swift-tools-version:6.0
+//
+//  Package.swift
+//  Queuer
+//
+//  MIT License
+//
+//  Copyright (c) 2017 - 2024 Fabrizio Brancati.
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in all
+//  copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+//  SOFTWARE.
+
+import PackageDescription
+
+let package = Package(
+    name: "Queuer",
+    platforms: [
+        .iOS(.v12),
+        .macOS(.v10_13),
+        .macCatalyst(.v13),
+        .tvOS(.v12),
+        .watchOS(.v4),
+        .visionOS(.v1)
+    ],
+    products: [
+        .library(name: "Queuer", targets: ["Queuer"])
+    ],
+    dependencies: [
+        .package(url: "https://github.com/swiftlang/swift-docc-plugin", from: "1.4.0")
+    ],
+    targets: [
+        .target(name: "Queuer"),
+        .testTarget(name: "QueuerTests", dependencies: ["Queuer"])
+    ]
+)