dist: trusty
language: php

php:
    - 7.1
    - 7.2
    - nightly

matrix:
    allow_failures:
        - php: nightly

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

before_install:
    - mv ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini{,.disabled} || echo "xdebug not available"
    - travis_retry composer self-update

install:
    - composer require react/promise:2.*
    - composer require psr/http-message:1.*
    - travis_retry composer update --prefer-dist

script: ./vendor/bin/phpunit --group default,ReactPromise

jobs:
  allow_failures:
    - php: nightly

  include:
    - stage: Test
      env: DEPENDENCIES=low
      install:
        - travis_retry composer update --prefer-dist --prefer-lowest

    - stage: Test
      env: COVERAGE
      before_script:
        - mv ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini{.disabled,}
        - if [[ ! $(php -m | grep -si xdebug) ]]; then echo "xdebug required for coverage"; exit 1; fi
      script:
        - ./vendor/bin/phpunit --coverage-clover clover.xml
      after_script:
        - wget https://scrutinizer-ci.com/ocular.phar
        - php ocular.phar code-coverage:upload --format=php-clover clover.xml
    - stage: Pull request coding standard
      if: type = pull_request
      install: travis_retry composer install --prefer-dist
      script:
        - |
          if [ $TRAVIS_BRANCH != "master" ]; then
            git remote set-branches --add origin $TRAVIS_BRANCH;
            git fetch origin $TRAVIS_BRANCH;
          fi
        - git merge-base origin/$TRAVIS_BRANCH $TRAVIS_PULL_REQUEST_SHA || git fetch origin +refs/pull/$TRAVIS_PULL_REQUEST/merge --unshallow
        - wget https://github.com/diff-sniffer/git/releases/download/0.1.0/git-phpcs.phar
        - php git-phpcs.phar origin/$TRAVIS_BRANCH...$TRAVIS_PULL_REQUEST_SHA
    - stage: Coding standard
      if: NOT type = pull_request
      php: 7.1
      install: travis_retry composer install --prefer-dist
      script:
        - ./vendor/bin/phpcs