language: php

sudo: false

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

php:
    - 7.1
    - 7.2
    - 7.3

matrix:
    fast_finish: true
    include:
        # test the latest release (including beta releases)
        - php: 7.1
          env: deps=beta
        - php: 7.2
          env: deps=beta
        - php: 7.3
          env: deps=beta

before_install:
    - if [ "$deps" = 'beta' ]; then perl -pi -e 's/^}$/,"minimum-stability":"beta"}/' composer.json; fi;
    - if [ "$deps" = 'dev' ]; then perl -pi -e 's/^}$/,"minimum-stability":"dev"}/' composer.json; fi;

install:
    - composer update $COMPOSER_FLAGS

script: phpunit --coverage-text

notifications:
    email:
        - travis@knplabs.com