Migrate to Xcode 11 and Swift Package Manager for managing dependencies.

.travis.yml

@@ -1,28 +1,19 @@
 sudo: false
 language: objective-c
 os: osx
-osx_image: xcode10.2
-
-cache:
-  directories:
-  - Carthage
-
+osx_image: xcode11
 matrix:
   include:
-    - env: ACTION=test_ios12 PLATFORM=iOS
-    - env: ACTION=test_ios11 PLATFORM=iOS
-    - env: ACTION=test_tvos12 PLATFORM=tvOS
-    - env: ACTION=test_tvos11 PLATFORM=tvOS
-    - env: ACTION=test_ios_swift4 PLATFORM=iOS
-    - env: ACTION=test_tvos_swift4 PLATFORM=tvOS
-    - env: ACTION=test_macos PLATFORM=macOS
-    - env: ACTION=build_watchos PLATFORM=watchOS
-    - env: ACTION=pod_lint PLATFORM=iOS
-    - env: ACTION=carthage_build PLATFORM=iOS
-before_script:
-- brew update
-- brew outdated carthage || brew upgrade carthage
-- carthage bootstrap --cache-builds --platform $PLATFORM
+    - env: ACTION=test_ios13
+    - env: ACTION=test_ios12
+    - env: ACTION=test_tvos13
+    - env: ACTION=test_tvos12
+    - env: ACTION=test_ios_swift4
+    - env: ACTION=test_tvos_swift4
+    - env: ACTION=test_macos
+    - env: ACTION=build_watchos
+    - env: ACTION=pod_lint
+    - env: ACTION=carthage_build
 script:
 - instruments -s devices # List all available simulators
 - bundle exec fastlane $ACTION

Example/CRUD.swift

@@ -9,6 +9,7 @@
 import Foundation
 import SwiftyJSON
 import TRON
+import TRONSwiftyJSON
 
 class User: JSONDecodable {
     required init(json: JSON) {

Package.swift

@@ -57,6 +57,6 @@ let package = Package(
             dependencies: [
                 "TRON",
                 "SwiftyJSON"]),
-        .testTarget(name: "Tests", dependencies: ["TRON", "TRONSwiftyJSON", "RxTRON"])
+//        .testTarget(name: "Tests", dependencies: ["TRON", "TRONSwiftyJSON", "RxTRON"])
     ]
 )