machine:
  environment:
    BUNDLE_INSTALL_PATH: "./vendor/bundle" # circle caches this by default
    TEST_RUBIES: "system 2.1 2.2 2.3"
  xcode:
    version: "8.2"

dependencies:
  override:
    - >
      for v in $TEST_RUBIES; do
        echo
        echo "****************************************"
        echo "Installing gems on Ruby version: $v"
        echo "****************************************"
        chruby-exec $v -- bundle install --path $BUNDLE_INSTALL_PATH
      done

test:
  override:
    - >
      for v in $TEST_RUBIES; do
        echo
        echo "*******************************"
        echo "Testing on Ruby version: $v"
        echo "********************************"
        chruby-exec $v -- bundle exec rake test TESTOPTS="--ci-dir=$CIRCLE_TEST_REPORTS/reports"
      done