Added Carthage and SPM support

Author: dreampiggy

.gitignore

@@ -60,7 +60,7 @@ Podfile.lock
 # Add this line if you want to avoid checking in source code from the Xcode workspace
 # *.xcworkspace
 
-# Carthage
+Carthage
 #
 # Add this line if you want to avoid checking in source code from Carthage dependencies.
 # Carthage/Checkouts

.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata

@@ -1,2 +1,2 @@
-github "SDWebImage/SDWebImage" ~> 5.12
-github "SDWebImage/libjxl-Xcode"
+github "SDWebImage/SDWebImage" ~> 5.17
+github "SDWebImage/libjxl-Xcode" ~> 0.10

Cartfile

@@ -0,0 +1,2 @@
+github "SDWebImage/SDWebImage" "5.19.0"
+github "SDWebImage/libjxl-Xcode" "0.10.0"

Cartfile.resolved

@@ -0,0 +1,34 @@
+// swift-tools-version:5.0
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "SDWebImageJPEGXLCoder",
+    platforms: [
+        .macOS(.v10_11), .iOS(.v9), .tvOS(.v9), .watchOS(.v2)
+    ],
+    products: [
+        // Products define the executables and libraries produced by a package, and make them visible to other packages.
+        .library(
+            name: "SDWebImageJPEGXLCoder",
+            targets: ["SDWebImageJPEGXLCoder"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+        .package(url: "https://github.com/SDWebImage/SDWebImage.git", from: "5.17.0"),
+        .package(url: "https://github.com/SDWebImage/libjxl-Xcode.git", from: "0.1.0")
+    ],
+    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 which this package depends on.
+        .target(
+            name: "SDWebImageJPEGXLCoder",
+            dependencies: ["SDWebImage", "libjxl"],
+            path: ".",
+            sources: ["SDWebImageJPEGXLCoder/Classes"],
+            publicHeadersPath: "SDWebImageJPEGXLCoder/Classes"
+        )
+    ]
+)

Package.resolved

@@ -34,6 +34,6 @@ A SDWebImage coder plugin to support JPEG-XL image
 
   s.source_files = 'SDWebImageJPEGXLCoder/Classes/**/*'
 
-  s.dependency 'SDWebImage', "~> 5.12"
-  s.dependency 'libjxl'
+  s.dependency 'SDWebImage', "~> 5.17"
+  s.dependency 'libjxl', "~> 0.10"
 end