language: php

php:
  - 5.6
  - 5.5
  - 5.4
  - hhvm

install:
  - composer self-update # https://github.com/phpspec/prophecy/issues/149
  - travis_retry composer install --no-interaction --prefer-source

script:
  - phpunit --coverage-clover build/logs/clover.xml

after_script:
  - php vendor/bin/coveralls -v