Update to Swift 6

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 import PackageDescription
 
 let package = Package(
@@ -56,16 +56,13 @@ let package = Package(
         .target(name: "ImperialMicrosoft", dependencies: ["ImperialCore"], swiftSettings: swiftSettings),
         .target(name: "ImperialShopify", dependencies: ["ImperialCore"], swiftSettings: swiftSettings),
         .testTarget(name: "ImperialTests", dependencies: ["ImperialCore", "ImperialShopify"], swiftSettings: swiftSettings),
-    ]
+    ],
+    swiftLanguageModes: [.v5]
 )
 
 var swiftSettings: [SwiftSetting] {
     [
         .enableUpcomingFeature("ExistentialAny"),
-        .enableUpcomingFeature("ConciseMagicFile"),
-        .enableUpcomingFeature("ForwardTrailingClosures"),
-        .enableUpcomingFeature("DisableOutwardActorInference"),
-        .enableUpcomingFeature("StrictConcurrency"),
-        .enableExperimentalFeature("StrictConcurrency=complete"),
+        .enableUpcomingFeature("FullTypedThrows"),
     ]
 }

Tests/ImperialTests/ImperialTests.swift

@@ -1,6 +1,7 @@
-import XCTest
+import Testing
+
 @testable import ImperialCore
 
-class ImperialTests: XCTestCase {
-    func testExists() {}
+struct ImperialTests {
+    @Test func empty() {}
 }

Tests/ImperialTests/ShopifyTests.swift

@@ -1,40 +1,40 @@
+import Foundation
+import Testing
+
 @testable import ImperialShopify
-import XCTest
 
-final class ShopifyTests: XCTestCase {
-
-	func testDomainCheck() throws {
-
+@Suite("Shopify Tests")
+struct ShopifyTests {
+	@Test("Valid Shopify Domain") func domainCheck() throws {
 		let domain = "davidmuzi.myshopify.com"
-		XCTAssertTrue(URL(string: domain)!.isValidShopifyDomain())
+		#expect(URL(string: domain)!.isValidShopifyDomain())
 
 		let domain2 = "d4m3.myshopify.com"
-		XCTAssertTrue(URL(string: domain2)!.isValidShopifyDomain())
+		#expect(URL(string: domain2)!.isValidShopifyDomain())
 
 		let domain3 = "david-muzi.myshopify.com"
-		XCTAssertTrue(URL(string: domain3)!.isValidShopifyDomain())
+		#expect(URL(string: domain3)!.isValidShopifyDomain())
 
 		let domain4 = "david.muzi.myshopify.com"
-		XCTAssertTrue(URL(string: domain4)!.isValidShopifyDomain())
+		#expect(URL(string: domain4)!.isValidShopifyDomain())
 
 		let domain5 = "david#muzi.myshopify.com"
-		XCTAssertFalse(URL(string: domain5)!.isValidShopifyDomain())
+		#expect(!URL(string: domain5)!.isValidShopifyDomain())
 
 		let domain6 = "davidmuzi.myshopify.com.ca"
-		XCTAssertFalse(URL(string: domain6)!.isValidShopifyDomain())
+		#expect(!URL(string: domain6)!.isValidShopifyDomain())
 
 		let domain7 = "davidmuzi.square.com"
-		XCTAssertFalse(URL(string: domain7)!.isValidShopifyDomain())
+		#expect(!URL(string: domain7)!.isValidShopifyDomain())
 
 		let domain8 = "david*muzi.shopify.ca"
-		XCTAssertFalse(URL(string: domain8)!.isValidShopifyDomain())
+		#expect(!URL(string: domain8)!.isValidShopifyDomain())
 	}
 
-	func testHMACValidation() throws {
-
+	@Test("HMAC Validation") func hmacValidation() throws {
 		let url = URL(string: "https://domain.com/?code=0907a61c0c8d55e99db179b68161bc00&hmac=700e2dadb827fcc8609e9d5ce208b2e9cdaab9df07390d2cbca10d7c328fc4bf&shop=some-shop.myshopify.com&state=0.6784241404160823&timestamp=1337178173")!
 
 		let hmac = url.generateHMAC(key: "hush")
-		XCTAssertEqual(hmac, "700e2dadb827fcc8609e9d5ce208b2e9cdaab9df07390d2cbca10d7c328fc4bf")
+		#expect(hmac == "700e2dadb827fcc8609e9d5ce208b2e9cdaab9df07390d2cbca10d7c328fc4bf")
 	}
 }