update travis-ci config

.travis.yml

@@ -1,10 +1,26 @@
 language: objective-c
 osx_image: xcode7.3
 branches:
- only:
- - master
-before_install:
- - brew update
- - brew reinstall --HEAD xctool
+  only:
+  - master
+env:
+  global:
+  - LC_CTYPE=en_US.UTF-8
+  - LANG=en_US.UTF-8
+  - IOS_SDK=iphonesimulator9.3
+  - SCHEME_IOS="TableKit"
+  - PROJECT_FRAMEWORK="TableKit.xcodeproj"
+
+  matrix:
+  - DESTINATION="OS=8.1,name=iPhone 4S"          SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
+  - DESTINATION="OS=8.2,name=iPhone 5"           SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
+  - DESTINATION="OS=9.0,name=iPhone 6"           SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
+  - DESTINATION="OS=9.1,name=iPhone 6 Plus"      SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
+  - DESTINATION="OS=9.2,name=iPhone 6S"          SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
+  - DESTINATION="OS=9.3,name=iPhone 6S Plus"     SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
+
 script:
- - xctool clean build test -project TableKit.xcodeproj -scheme TableKit -sdk iphonesimulator
+  - set -o pipefail
+  - xcodebuild -version
+  - xcodebuild -showsdks
+  - xcodebuild -project "$PROJECT_FRAMEWORK" -scheme "$SCHEME" -sdk "$SDK" -destination "$DESTINATION" -configuration Debug ONLY_ACTIVE_ARCH=NO ENABLE_TESTABILITY=YES test | xcpretty -c;