Bump xcode version for travis

The simuilator version was also changed as Xcode 10.1 uses new sdk

.travis.yml

@@ -1,29 +1,29 @@
 # Taken from https://github.com/Alamofire/AlamofireImage
 language: objective-c
-osx_image: xcode8
+osx_image: xcode10.1
 env:
   global:
   - LC_CTYPE=en_US.UTF-8
   - LANG=en_US.UTF-8
   matrix:
-    - DESTINATION="OS=3.0,name=Apple Watch - 42mm" SCHEME="Locksmith watchOS" SDK=watchsimulator3.0 RUN_TESTS="NO" BUILD_EXAMPLE="NO" POD_LINT="YES"
-    - DESTINATION="OS=2.0,name=Apple Watch - 42mm" SCHEME="Locksmith watchOS" SDK=watchsimulator3.0 RUN_TESTS="NO" BUILD_EXAMPLE="NO" POD_LINT="NO"
+    - DESTINATION="OS=3.0,name=Apple Watch - 42mm" SCHEME="Locksmith watchOS" SDK=watchsimulator5.1 RUN_TESTS="NO" BUILD_EXAMPLE="NO" POD_LINT="YES"
+    - DESTINATION="OS=2.0,name=Apple Watch - 42mm" SCHEME="Locksmith watchOS" SDK=watchsimulator5.1 RUN_TESTS="NO" BUILD_EXAMPLE="NO" POD_LINT="NO"
 
     - DESTINATION="arch=x86_64" SCHEME="Locksmith OS X" SDK=macosx10.12 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
 
     # "build_example" should be YES but travis was giving me grief
-    - DESTINATION="OS=10.0,name=iPad Air 2" SCHEME="Locksmith iOS" SDK=iphonesimulator10.0 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
-    - DESTINATION="OS=10.0,name=iPhone 7" SCHEME="Locksmith iOS" SDK=iphonesimulator10.0 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
-    - DESTINATION="OS=10.0,name=iPhone 7 Plus" SCHEME="Locksmith iOS" SDK=iphonesimulator10.0 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
+    - DESTINATION="OS=10.0,name=iPad Air 2" SCHEME="Locksmith iOS" SDK=iphonesimulator12.1 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
+    - DESTINATION="OS=10.0,name=iPhone 8" SCHEME="Locksmith iOS" SDK=iphonesimulator12.1 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
+    - DESTINATION="OS=10.0,name=iPhone 8 Plus" SCHEME="Locksmith iOS" SDK=iphonesimulator12.1 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
 
-    - DESTINATION="OS=9.0,name=iPad 2" SCHEME="Locksmith iOS" SDK=iphonesimulator10.0 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
-    - DESTINATION="OS=9.0,name=iPhone 6" SCHEME="Locksmith iOS" SDK=iphonesimulator10.0 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
-    - DESTINATION="OS=9.0,name=iPhone 6 Plus" SCHEME="Locksmith iOS" SDK=iphonesimulator10.0 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
+    - DESTINATION="OS=9.0,name=iPad 2" SCHEME="Locksmith iOS" SDK=iphonesimulator12.1 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
+    - DESTINATION="OS=9.0,name=iPhone 6" SCHEME="Locksmith iOS" SDK=iphonesimulator12.1 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
+    - DESTINATION="OS=9.0,name=iPhone 6 Plus" SCHEME="Locksmith iOS" SDK=iphonesimulator12.1 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
 
-    - DESTINATION="OS=8.1,name=iPad 2" SCHEME="Locksmith iOS" SDK=iphonesimulator10.0 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
-    - DESTINATION="OS=8.2,name=iPhone 4S" SCHEME="Locksmith iOS" SDK=iphonesimulator10.0 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
-    - DESTINATION="OS=8.3,name=iPhone 5" SCHEME="Locksmith iOS" SDK=iphonesimulator10.0 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
-    - DESTINATION="OS=8.4,name=iPhone 5S" SCHEME="Locksmith iOS" SDK=iphonesimulator10.0 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
+    - DESTINATION="OS=8.1,name=iPad 2" SCHEME="Locksmith iOS" SDK=iphonesimulator12.1 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
+    - DESTINATION="OS=8.2,name=iPhone 4S" SCHEME="Locksmith iOS" SDK=iphonesimulator12.1 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
+    - DESTINATION="OS=8.3,name=iPhone 5" SCHEME="Locksmith iOS" SDK=iphonesimulator12.1 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
+    - DESTINATION="OS=8.4,name=iPhone 5S" SCHEME="Locksmith iOS" SDK=iphonesimulator12.1 RUN_TESTS="YES" BUILD_EXAMPLE="NO" POD_LINT="NO"
 before_install:
   - gem install cocoapods --no-rdoc --no-ri --no-document --quiet
   - gem install xcpretty --no-rdoc --no-ri --no-document --quiet