feat: Add SPM support (mparticle-integrations#16)

Cartfile

@@ -1,2 +1,2 @@
-github "Iterable/swift-sdk" ~> 6.2.0
+github "Iterable/swift-sdk" ~> 6.4.0
 github "mparticle/mparticle-apple-sdk" ~> 8.0

Package.swift

@@ -0,0 +1,34 @@
+// swift-tools-version:5.3
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "mParticle-Iterable",
+    platforms: [ .iOS(.v11) ],
+    products: [
+        .library(
+            name: "mParticle-Iterable",
+            targets: ["mParticle-Iterable"]),
+    ],
+    dependencies: [
+      .package(name: "mParticle-Apple-SDK",
+               url: "https://github.com/mParticle/mparticle-apple-sdk",
+               .upToNextMajor(from: "8.0.0")),
+      .package(name: "IterableSDK",
+               url: "https://github.com/Iterable/swift-sdk",
+               .upToNextMajor(from: "6.4.0")),
+    ],
+    targets: [
+        .target(
+            name: "mParticle-Iterable",
+            dependencies: [
+              .product(name: "mParticle-Apple-SDK", package: "mParticle-Apple-SDK"),
+              .product(name: "IterableSDK", package: "IterableSDK"),
+            ],
+            path: "mParticle-Iterable",
+            exclude: ["Info.plist"],
+            publicHeadersPath: "."
+        ),
+    ]
+)

README.md

@@ -4,7 +4,7 @@ This repository contains the [Iterable](https://iterable.com) integration for th
 
 ### Adding the integration
 
-1. Add the kit dependency to your app's Podfile or Cartfile:
+1. Add the kit dependency to your app's Podfile or Cartfile, or add using SPM:
 
     ```
     pod 'mParticle-Iterable', '~> 8'
@@ -18,6 +18,14 @@ This repository contains the [Iterable](https://iterable.com) integration for th
 
     Carthage Note: Due to Carthage limitations with the Iterable SDK project, make sure to use the `--use-xcframeworks --no-use-binaries` flags when running `carthage update`.
 
+    OR
+
+    ```
+    https://github.com/mparticle-integrations/mparticle-apple-integration-iterable
+    ```
+
+    Add as a standard SPM package.
+
 2. Follow the mParticle iOS SDK [quick-start](https://github.com/mParticle/mparticle-apple-sdk), then rebuild and launch your app, and verify that you see `"Included kits: { Iterable }"` in your Xcode console 
 
 > (This requires your mParticle log level to be at least Debug)

mParticle-Iterable.podspec

@@ -14,5 +14,5 @@ Pod::Spec.new do |s|
     s.ios.deployment_target = "11.0"
     s.ios.source_files      = 'mParticle-Iterable/*.{h,m,mm}'
     s.ios.dependency 'mParticle-Apple-SDK/mParticle', '~> 8.0'
-    s.ios.dependency 'Iterable-iOS-SDK', '~> 6.2'
+    s.ios.dependency 'Iterable-iOS-SDK', '~> 6.4'
 end

mParticle-iterable/mParticle_Iterable.h

@@ -8,4 +8,8 @@ FOUNDATION_EXPORT const unsigned char mParticle_IterableVersionString[];
 
 // In this header, you should import all the public headers of your framework using statements like #import <mParticle_Iterable/PublicHeader.h>
 
+#if defined(__has_include) && __has_include(<mParticle_Iterable/MPKitIterable.h>)
 #import <mParticle_Iterable/MPKitIterable.h>
+#else
+#import "MPKitIterable.h"
+#endif