language: php

matrix:
  include:
    - php: 5.6
    - php: 7.0
    - php: 7.1
    - php: 7.2
      env: COVERALLS=true

cache:
  directories:
    - ./vendor

before_install:
    # determine INI file
    - export INI=~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
    # disable default memory limit
    - echo memory_limit = 2G >> $INI
    - if [[ $COVERALLS = "" ]]; then phpenv config-rm xdebug.ini; fi

install:
  - composer --prefer-source install

script:
  - vendor/bin/phpunit
  - ./psalm --find-dead-code
  - vendor/bin/phpcs

after_success:
  - travis_retry php vendor/bin/php-coveralls -v