| dist: trusty
language: php
sudo: required
env:
  global:
    - setup=basic
    - APP_ENV=testing
php:
  - 5.6
  - 7.0
  - 7.1
  - nightly
before_install:
  - travis_retry composer self-update
cache:
  directories:
    - $HOME/.composer/cache
install:
  - if [[ $setup = 'basic' ]]; then travis_retry composer install --no-interaction --prefer-dist; fi
  - if [[ $setup = 'stable' ]]; then travis_retry composer update --prefer-dist --no-interaction --prefer-stable; fi
  - if [[ $setup = 'lowest' ]]; then travis_retry composer update --prefer-dist --no-interaction --prefer-lowest --prefer-stable; fi
script:
  - vendor/bin/phpunit
 |