osx_image: xcode7.3
language: objective-c
env:
  matrix:
    - PLATFORM="OSX"    SDK="macosx10.11"
    - PLATFORM="iOS"    SDK="iphonesimulator9.3"    DESTINATION="OS=8.1,name=iPhone 6"
    - PLATFORM="iOS"    SDK="iphonesimulator9.3"    DESTINATION="OS=8.2,name=iPhone 6"
    - PLATFORM="iOS"    SDK="iphonesimulator9.3"    DESTINATION="OS=8.3,name=iPhone 6"
    - PLATFORM="iOS"    SDK="iphonesimulator9.3"    DESTINATION="OS=8.4,name=iPhone 6"
    - PLATFORM="iOS"    SDK="iphonesimulator9.3"    DESTINATION="OS=9.0,name=iPhone 6"
    - PLATFORM="tvOS"   SDK="appletvsimulator9.2"   DESTINATION="OS=9.2,name=Apple TV 1080p"
before_script:
  - gem install xcpretty -N
script:
  - set -o pipefail
  - travis_retry bash run_test.sh

osx_image: xcode7.3
language: objective-c
env:
  matrix:
    - PLATFORM="OSX"    SDK="macosx10.11"
    - PLATFORM="iOS"    SDK="iphonesimulator9.3"    DESTINATION="OS=8.1,name=iPhone 6"
    - PLATFORM="iOS"    SDK="iphonesimulator9.3"    DESTINATION="OS=9.3,name=iPhone 6"
    - PLATFORM="tvOS"   SDK="appletvsimulator9.2"   DESTINATION="OS=9.2,name=Apple TV 1080p"
before_script:
  - gem install xcpretty -N
script:
  - set -o pipefail
  - travis_retry bash run_test.sh

Add latest OS version, remove intermediate versions
[CI][iOS] Add latest OS version, remove intermediate versions

We keep only the latest and the oldest versions. The tests already take ages, no need to make them longer than necessary.
