.travis.yml

language: php

sudo: false

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

matrix:
  include:
    - php: 7.1
    - php: 7.1
      env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest"
    - php: 7.2
    - php: 7.2
      env: COMPOSER_MINIMUM_STABILITY=beta
    - php: 7.2
      env: COMPOSER_MINIMUM_STABILITY=dev
    - php: nightly
  allow_failures:
    # Allow failures for unstable builds.
    - php: nightly
    - env: COMPOSER_MINIMUM_STABILITY=dev
    - env: COMPOSER_MINIMUM_STABILITY=beta

before_install:
  - phpenv config-rm xdebug.ini || echo "xdebug not available"
  - composer global require --dev 'friendsofphp/php-cs-fixer:^2.11'
  - export PATH="$PATH:$HOME/.composer/vendor/bin"

install:
  - |
    # Handle composer stability to ensure code is validated against all the versions
    case "$COMPOSER_MINIMUM_STABILITY" in
      dev|alpha|beta|rc|stable)
        echo "Update stability requirement during the build to $COMPOSER_MINIMUM_STABILITY."
        composer config minimum-stability $COMPOSER_MINIMUM_STABILITY
        ;;

      *)
        echo "Use the stability defined in composer.json"
        ;;
    esac
  - composer update ${COMPOSER_FLAGS} --no-progress --no-suggest --ansi

script:
  - php-cs-fixer fix --dry-run --diff --no-ansi
  - vendor/bin/phpunit