---
dist: trusty
sudo: required

language: php

php:
  - 5.4
  - 5.5
  - 5.6
  - 7.0
  - 7.1
  - 7.2
  - nightly
  - hhvm-3.21
  - hhvm-nightly

matrix:
  allow_failures:
    - php: nightly
    - php: hhvm-nightly

before_install:
  - sudo apt-get -qq update
  - sudo apt-get install -y imagemagick ghostscript

install:
  - composer install

before_script:
  # Install 'imagick' plugin
  - bash -c 'if [[ $TRAVIS_PHP_VERSION != hhvm* ]]; then printf "\n" | pecl install imagick; fi'
  # Directory for coverage report
  - mkdir -p build/logs/

script:
  # Check code style
  - php vendor/bin/phpcs --standard=psr2 src/ -n
  # Run tests
  - php vendor/bin/phpunit --coverage-clover build/logs/clover.xml

after_success:
  # Upload coverage statistics to coveralls service after test
  - wget -c -nc https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar
  - php coveralls.phar -v
...