.travis.yml

language: php
sudo: false
cache:
  directories:
    - $HOME/.composer/cache/files

env:
  global:
    - PHPUNIT_FLAGS="-v"

matrix:
    fast_finish: true
    include:
        # Minimum supported dependencies with the latest and oldest PHP version
        - php: 7.2
          env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest"
        - php: 7.3
          env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest"
        - php: 7.4
          env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest"

          # Test the latest stable release
        - php: 7.2
        - php: 7.3
        - php: 7.4
          env: COVERAGE=true PHPUNIT_FLAGS="-v --coverage-text --coverage-clover=coverage.xml"

          # Latest commit to master
        - php: 7.3
          env: STABILITY="dev"

    allow_failures:
          # Dev-master is allowed to fail.
        - env: STABILITY="dev"

before_install:
  - if [[ $COVERAGE != true ]]; then phpenv config-rm xdebug.ini || true; fi
  - if ! [ -z "$STABILITY" ]; then composer config minimum-stability ${STABILITY}; fi;

install:
  - composer update ${COMPOSER_FLAGS} --prefer-dist --no-interaction

script:
  - composer validate --strict --no-check-lock
  - ./vendor/bin/phpunit $PHPUNIT_FLAGS

after_success:
  - if [[ $COVERAGE = true ]]; then wget https://scrutinizer-ci.com/ocular.phar; fi
  - if [[ $COVERAGE = true ]]; then php ocular.phar code-coverage:upload --format=php-clover coverage.xml; fi