Use Xcode 10.2 in Travis

Author: devxoul

.travis.yml

@@ -1,4 +1,4 @@
-osx_image: xcode10.1
+osx_image: xcode10.2
 language: objective-c
 sudo: required
 env:
@@ -7,15 +7,13 @@ env:
     - SCHEME="RxKeyboard-Package"
     - IOS_SDK="iphonesimulator"
     - MACOS_SDK="macosx10.14"
-    - TVOS_SDK="appletvsimulator12.0"
-    - WATCHOS_SDK="watchsimulator5.0"
+    - TVOS_SDK="appletvsimulator12.2"
+    - WATCHOS_SDK="watchsimulator5.2"
     - FRAMEWORK="RxKeyboard"
   matrix:
-    - SDK="$IOS_SDK"      TEST=0  SWIFT_VERSION=4.0 DESTINATION="platform=iOS Simulator,name=iPhone 8"
-    - SDK="$IOS_SDK"      TEST=0  SWIFT_VERSION=4.2.1 DESTINATION="platform=iOS Simulator,name=iPhone 8"
+    - SDK="$IOS_SDK"      TEST=0  SWIFT_VERSION=5.0 DESTINATION="platform=iOS Simulator,name=iPhone 8"
 
 install:
-  - eval "$(curl -sL https://gist.githubusercontent.com/kylef/5c0475ff02b7c7671d2a/raw/9f442512a46d7a2af7b850d65a7e9bd31edfb09b/swiftenv-install.sh)"
   - swift --version
   - bundle install