.travis.yml

language: php

php:
  - 5.6
  - 7.0
  - 7.1
  - 7.2

matrix:
  fast_finish: true
  include:
    - php: 5.6
      env: dependencies=lowest
    - php: 7.0
      env: dependencies=lowest
    - php: 7.1
      env: dependencies=lowest
    - php: 7.2
      env: dependencies=lowest
    - php: 5.6
      env: dependencies=highest
    - php: 7.0
      env: dependencies=highest
    - php: 7.1
      env: dependencies=highest
    - php: 7.2
       env: dependencies=highest
  allow_failures:
  - php: 7.1
  - php: 7.2

before_script:
  - composer self-update -q
  - if [ -z "$dependencies" ]; then composer install; fi;
  - if [ "$dependencies" = "lowest" ]; then composer update --prefer-lowest -n; fi;
  - if [ "$dependencies" = "highest" ]; then composer update -n; fi;

script:
  - >
    echo;
    echo "Running unit tests";
    ./vendor/bin/phpunit --colors -c phpunit.xml

notifications:
  email:
    - dominic@varspool.com