.travis.yml

language: objective-c
sudo: false

# Only do a shallow clone of our Git repo.
# https://docs.travis-ci.com/user/customizing-the-build#Git-Clone-Depth
git:
  depth: 3

# Only fire off builds for specific branches.
branches:
  only:
    - develop
    - stable
    - /^feature-.*$/
    - release-candidate

env:
  global:
  - LC_CTYPE=en_US.UTF-8
  - LANG=en_US.UTF-8

matrix:
  include:
    - osx_image: xcode9
      # The iPhone X was chosen because it is a device with a strange screen size and
      # the 'notch'.
      # 11.0 was chosen as the latest generally available iOS version.
      env: DESTINATION="platform=iOS Simulator,name=iPhone X,OS=11.0" SDK="iphonesimulator11.0"
    - osx_image: xcode9
      # The iPhone 7 Plus was chosen because it is a device with a 3x screen and also changes
      # its size category trait on rotation.
      # 10.3 was chosen to represent iOS 10.
      env: DESTINATION="platform=iOS Simulator,name=iPhone 7 Plus,OS=10.3.1" SDK="iphonesimulator10.3.1"
    - osx_image: xcode8.3
      # The iPad Pro 12.9 was chosen because it is the largest resolution we can test on.
      # 9.3 was chosen to round out the range of iOS versions we are testing on.
      env: DESTINATION="platform=iOS Simulator,name=iPad Pro (12.9-inch),OS=9.3" SDK="iphonesimulator9.3"
    - osx_image: xcode8.3
      # The iPhone 5 was chosen because it is a 32-bit device.
      # 8.1 was chosen because it is the earliest iOS offered here.
      env: DESTINATION="platform=iOS Simulator,name=iPhone 5,OS=8.1" SDK="iphonesimulator8.1

before_install:
  - gem install xcpretty --no-rdoc --no-ri --no-document --quiet

# The travis_wait prefix ensures that the build doesn't error out because too much time went past
# without any output being produced.
#
# Note that we only test unit tests in an attempt to get reasonable performance out of Travis CI.
script:
  - set -o pipefail
  - xcodebuild -version
  - xcodebuild -showsdks
  - pod --version
  - scripts/prep_all
  - travis_wait scripts/build_all --verbose
  - travis_wait travis_retry scripts/test_all catalog/MDCCatalog.xcworkspace:MDCUnitTests

# Upload our testing coverage to codecov.io.
after_success:
  - bash <(curl -s https://codecov.io/bash)