.travis.yml

language: php

dist: trusty

## Cache composer bits
cache:
  directories:
    - $HOME/.composer/cache/files

php:
  - 5.5
  - 5.6
  - 7.0
  - 7.1
  - 7.2
  - 7.3
  - nightly

env:
  - PREFER_LOWEST=--prefer-lowest
  - PREFER_LOWEST=

matrix:
  allow_failures:
    - php: nightly

before_script:
  - composer config platform.php $(php -r "echo PHP_VERSION;")
  - travis_retry composer update --no-interaction --prefer-dist $PREFER_LOWEST

script:
  - vendor/bin/phpcs -p --warning-severity=0 src/ tests/
  - vendor/bin/phpunit --coverage-clover=./tests/report/coverage.clover

after_script:
  - test -f ./tests/report/coverage.clover && (wget https://scrutinizer-ci.com/ocular.phar; php ocular.phar code-coverage:upload --format=php-clover ./tests/report/coverage.clover)

stages:
  - test
  - lint
  - name: deploy
    if: branch = master

jobs:
  include:
    - stage: lint
      name: "Markdown"
      before_script: sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
      script: make lint-md
      after_script: skip
    - stage: deploy
      name: "Deploy to GitHub Pages"
      before_script: sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
      script: make docs-build
      after_script: skip
      deploy:
        provider: pages
        local-dir: site
        skip-cleanup: true
        keep-history: true
        verbose: true
        github-token: $GITHUB_TOKEN
        on:
          branch: master