.travis.yml

language: php

matrix:
  include:
    - php: 7.1
    - php: 7.1
      env: COMPOSER_FLAGS='--prefer-lowest --prefer-stable'
    - php: 7.2
      env: COVERAGE='--coverage-clover build/logs/clover.xml'
    - php: 7.2
      env: COMPOSER_FLAGS='--prefer-lowest --prefer-stable'
    - php: nightly
    - php: nightly
      env: COMPOSER_FLAGS='--prefer-lowest --prefer-stable'
  fast_finish: true

sudo: false

before_script:
  - |
    if [ "$TRAVIS_PHP_VERSION" = "nightly" ]; then
      COMPOSER_FLAGS="$COMPOSER_FLAGS --ignore-platform-reqs"
    fi;
  - travis_wait composer update --no-interaction $COMPOSER_FLAGS

script:
  - if [[ $COVERAGE ]]; then mkdir -p build/logs; fi
  - php vendor/bin/phpunit $COVERAGE

after_script:
 - if [[ $COVERAGE ]]; then php vendor/bin/php-coveralls; fi