language: php

php:
  - 7.1
  - 7.2
  - 7.3
  - 7.4snapshot
  - nightly

## Non-sudo environments are faster
sudo: false

## Cache composer and vendor libraries
cache:
  directories:
    - vendor
    - $HOME/.composer/cache

# 7.4snapshot does not currently have ext-gd - but we don't need it for our tests
install:
  - curl -s http://getcomposer.org/installer | php
  - if [ $TRAVIS_PHP_VERSION = nightly     ]; then php composer.phar install --ignore-platform-reqs; fi
  - if [ $TRAVIS_PHP_VERSION = 7.4snapshot ]; then php composer.phar install --ignore-platform-reqs; fi
  - if [ $TRAVIS_PHP_VERSION = 7.3         ]; then php composer.phar install; fi
  - if [ $TRAVIS_PHP_VERSION = 7.2         ]; then php composer.phar install; fi
  - if [ $TRAVIS_PHP_VERSION = 7.1         ]; then php composer.phar install; fi

before_script:
  - travis_retry composer config github-oauth.github.com "${GITHUB_OAUTH_TOKEN}"
  - echo "${TRAVIS_PHP_VERSION}"

# Coverage testing is slow, so only do it once.
script:
  - if [ $TRAVIS_PHP_VERSION = nightly     ]; then vendor/bin/phpunit -c phpunit.xml.dist; fi
  - if [ $TRAVIS_PHP_VERSION = 7.4snapshot ]; then vendor/bin/phpunit -c phpunit.xml.dist; fi
  - if [ $TRAVIS_PHP_VERSION = 7.3         ]; then vendor/bin/phpunit -c phpunit.xml.dist --coverage-clover tests/clover.xml; fi
  - if [ $TRAVIS_PHP_VERSION = 7.2         ]; then vendor/bin/phpunit -c phpunit.xml.dist; fi
  - if [ $TRAVIS_PHP_VERSION = 7.1         ]; then vendor/bin/phpunit -c phpunit.xml.dist; fi

after_script:
  - if [ $TRAVIS_PHP_VERSION = 7.3 ]; then travis_retry php vendor/bin/php-coveralls -v; fi