.travis.yml

language: php

php:
    - 5.6
    - 7.0
    - 7.1
    - 7.2
    - 7.3
    - 7.4

# optional, define the environment, in this case useful to test stuff that only runs in development / production
env:
  global:
    - APPLICATION_ENV=testing

before_install:
    - sudo apt-get update > /dev/null

before_script:
    - sudo apt-get install apache2
    - sudo a2enmod rewrite
    # configure apache virtual hosts, create vhost via travis-ci-apache file template
    - sudo cp -f travis-ci-apache /etc/apache2/sites-available/default
    - sudo sed -e "s?%TRAVIS_BUILD_DIR%?$(pwd)?g" --in-place /etc/apache2/sites-available/default
    - sudo service apache2 restart
    # composer
    - composer self-update
    - composer install --prefer-source --no-interaction
    # go to tests folder
    - cd tests

# run unit tests, create result file
script: ../vendor/bin/phpunit --configuration phpunit.xml --coverage-text --coverage-clover=coverage.clover

# gets tools from Scrutinizer, uploads unit tests results to Scrutinizer (?)
after_script:
   - wget https://scrutinizer-ci.com/ocular.phar
   - php ocular.phar code-coverage:upload --format=php-clover coverage.clover