dist: trusty

language: php

php:
  - 5.5
  - 5.6
  - 7.0
  - 7.1
  - 7.2
  - 7.3
  - nightly
  - hhvm

branches:
  only:
    - master
    - /^\d+\.\d+$/

matrix:
  allow_failures:
    - php: nightly
    - php: 7.3

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

before_install:
  - if [[ "$TRAVIS_PHP_VERSION" != "5.6" && "$TRAVIS_PHP_VERSION" != "hhvm" ]]; then phpenv config-rm xdebug.ini || true; fi
  - composer selfupdate

install: composer update --prefer-dist --no-interaction

script:
  - if [ "$TRAVIS_PHP_VERSION" == "5.6" ]; then bin/phpunit --debug --coverage-clover build/logs/clover.xml; else bin/phpunit --debug; fi
  - if [ "$TRAVIS_PHP_VERSION" == "7.0" ]; then composer require "friendsofphp/php-cs-fixer:^2.0" && bin/php-cs-fixer fix --diff --dry-run -v; fi;

after_success:
  - if [ "$TRAVIS_PHP_VERSION" == "5.6" ]; then composer require "satooshi/php-coveralls:^1.0" && travis_retry php bin/coveralls -v; fi