.travis.yml

sudo: false
dist: xenial


language: php

## Cache composer downloads.
cache:
  directories:
    # Cache directory for older Composer versions.
    - $HOME/.composer/cache/files
    # Cache directory for more recent Composer versions.
    - $HOME/.cache/composer/files

php:
  - 7.2
  - nightly

matrix:
  fast_finish: true
  include:
    - php: 7.3
      env: EXTRA_CHECKS=1
    - php: 7.4
      env: COVERAGE=1
  allow_failures:
    - php: nightly

before_install:
  # Speed up build time by disabling Xdebug when its not needed.
  - if [[ $COVERAGE != "1" ]]; then phpenv config-rm xdebug.ini || echo 'No xdebug config.'; fi
  ## Packages
  - sudo apt-get -qq update

before_script:
  ## Composer
  - composer self-update
  - composer install --prefer-dist
  ## PHPDocumentor
  ## - mkdir -p build/docs
  ## - mkdir -p build/coverage

script:
  # Search for PHP syntax errors.
  - find -L . -path ./vendor -prune -o -name '*.php' -print0 | xargs -0 -n 1 -P 4 php -l
  ## PHPUnit
  - if [[ "$COVERAGE" == "1" && $TRAVIS_PHP_VERSION == "7.2" ]]; then phpunit -c ./unitTests/ --coverage-text --coverage-html ./build/coverage; fi
  - if [[ "$COVERAGE" == "1" && $TRAVIS_PHP_VERSION != "7.2" ]]; then ./vendor/bin/phpunit -c ./unitTests/ --coverage-text --coverage-html ./build/coverage; fi
  - if [[ "$COVERAGE" != "1" ]]; then ./vendor/bin/phpunit -c ./unitTests/; fi
  # Validate the composer.json file.
  # @link https://getcomposer.org/doc/03-cli.md#validate
  - composer validate --no-check-all
  ## PHP_CodeSniffer
  - if [[ "$EXTRA_CHECKS" == "1" ]]; then ./vendor/bin/phpcs --runtime-set ignore_warnings_on_exit 1 ./classes/src; fi
  ## PHP Copy/Paste Detector
  # - if [[ "$EXTRA_CHECKS" == "1" ]]; then ./vendor/bin/phpcpd ./classes/src/; fi
  ## PHP Mess Detector
  - if [[ "$EXTRA_CHECKS" == "1" ]]; then ./vendor/bin/phpmd ./classes/src/ text ./phpmd.xml.dist; fi
  ## PHPLOC
  - if [[ "$EXTRA_CHECKS" == "1" ]]; then ./vendor/bin/phploc ./classes/src/; fi

notifications:
  email: false