.travis.yml

sudo: false

language: php

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

env:
  global:
    - COMPOSER_ARGS="--no-interaction"

matrix:
  include:
    - php: 7.1
      env:
        - DEPS=lowest
    - php: 7.1
      env:
        - DEPS=locked
        - CS_CHECK=true
        - DOC_CHECK=true
    - php: 7.1
      env:
        - DEPS=latest
    - php: 7.2
      env:
        - DEPS=lowest
    - php: 7.2
      env:
        - DEPS=locked
    - php: 7.2
      env:
        - DEPS=latest

install:
  - travis_retry composer install $COMPOSER_ARGS
  - if [[ $DEPS == 'latest' ]]; then travis_retry composer update $COMPOSER_ARGS ; fi
  - if [[ $DEPS == 'lowest' ]]; then travis_retry composer update --prefer-lowest --prefer-stable $COMPOSER_ARGS ; fi
  - stty cols 120 && composer show

before_script:
  - if [[ $DOC_CHECK == 'true' ]]; then cp mkdocs.yml mkdocs.yml.orig ; fi

script:
  - composer test
  - if [[ $CS_CHECK == 'true' ]]; then composer cs-check ; fi
  - if [[ $DOC_CHECK == 'true' ]]; then make mkdocs ; diff mkdocs.yml mkdocs.yml.orig ; return $? ; fi

notifications:
  email: false