language: php

sudo: false

php:
  - 5.4
  - 5.5
  - 5.6
  - 7.0
  - hhvm

matrix:
  allow_failures:
    - php: 7.0
    - php: hhvm
  include:
    - php: 5.4
      env:
        - COMPOSER_FLAGS="--prefer-stable --prefer-lowest"
        - PHPUNIT_FLAGS="--coverage-text --coverage-clover=coverage.clover"
        - COVERAGE=true

cache:
  directories:
    - $HOME/.composer/cache

install:
  - if [[ "$TRAVIS_PHP_VERSION" == "hhvm" ]]; then composer require mongofill/mongofill=dev-master --no-update; fi
  - travis_retry composer update --no-progress --no-plugins ${COMPOSER_FLAGS}

script: phpunit ${PHPUNIT_FLAGS}

after_script:
  - if [[ "$COVERAGE" = true ]]; then wget https://scrutinizer-ci.com/ocular.phar; fi
  - if [[ "$COVERAGE" = true ]]; then php ocular.phar code-coverage:upload --format=php-clover coverage.clover; fi