.travis.yml

sudo: false
language: php
dist: trusty

matrix:
  fast_finish: true
  include:
    - php: 5.4
    - php: 5.5
    - php: 5.5
      env: CUSTOM_INI=1 XMLLINT=1
      addons:
        apt:
          packages:
            - libxml2-utils
    - php: 5.6
    - php: 7.0
    - php: 7.0
      env: CUSTOM_INI=1 PEAR_VALIDATE=1
    - php: 7.1
    - php: 7.2
      env: PHPUNIT_INCOMPAT=1
    - php: 7.3
      env: PHPUNIT_INCOMPAT=1
    - php: 7.4
      env: PHPUNIT_INCOMPAT=1
    - php: 7.4
      env: PHPSTAN=1 PHPUNIT_INCOMPAT=1
      addons:
        apt:
          packages:
            - libonig-dev
    # Nightly is PHP 8.0 since Feb 2019.
    - php: nightly
      env: PHPUNIT_INCOMPAT=1
      addons:
        apt:
          packages:
            - libonig-dev

  allow_failures:
    - php: 7.4
      env: PHPSTAN=1 PHPUNIT_INCOMPAT=1
    - php: nightly

before_install:
  - export XMLLINT_INDENT="    "
  # Speed up build time by disabling Xdebug when its not needed.
  - phpenv config-rm xdebug.ini || echo 'No xdebug config.'
  # PHPUnit 8.x is not (yet) supported, so prevent issues with Travis images using it.
  - |
    if [[ $PHPUNIT_INCOMPAT == "1" && $TRAVIS_PHP_VERSION != "nightly" ]]; then
      composer install
    elif [[ $PHPUNIT_INCOMPAT == "1" && $TRAVIS_PHP_VERSION == "nightly" ]]; then
      // Allow installing "incompatible" PHPUnit version on PHP 8/nightly.
      composer install --ignore-platform-reqs
    fi

before_script:
  - if [[ $CUSTOM_INI == "1" && ${TRAVIS_PHP_VERSION:0:1} == "5" ]]; then phpenv config-add php5-testingConfig.ini; fi
  - if [[ $CUSTOM_INI == "1" ]] && [[ ${TRAVIS_PHP_VERSION:0:1} == "7" || $TRAVIS_PHP_VERSION == "nightly" ]]; then phpenv config-add php7-testingConfig.ini; fi

script:
  - php bin/phpcs --config-set php_path php
  - |
    if [[ $PHPUNIT_INCOMPAT != "1" ]]; then
      phpunit tests/AllTests.php
    else
      vendor/bin/phpunit tests/AllTests.php
    fi
  - if [[ $CUSTOM_INI != "1" ]]; then php bin/phpcs --no-cache --parallel=1; fi
  - if [[ $CUSTOM_INI != "1" && $TRAVIS_PHP_VERSION != "nightly" ]]; then pear package-validate package.xml; fi
  - if [[ $PEAR_VALIDATE == "1" ]]; then php scripts/validate-pear-package.php; fi
  - if [[ $CUSTOM_INI != "1" ]]; then composer validate --no-check-all --strict; fi
  - if [[ $CUSTOM_INI != "1" ]]; then php scripts/build-phar.php; fi
  - if [[ $CUSTOM_INI != "1" ]]; then php phpcs.phar; fi
  # Validate the xml ruleset files.
  # @link http://xmlsoft.org/xmllint.html
  - if [[ $XMLLINT == "1" ]]; then xmllint --noout --schema phpcs.xsd ./src/Standards/*/ruleset.xml; fi
  - if [[ $XMLLINT == "1" ]]; then curl -O https://www.w3.org/2012/04/XMLSchema.xsd; fi
  - if [[ $XMLLINT == "1" ]]; then xmllint --noout --schema ./XMLSchema.xsd ./phpcs.xsd; fi
  # Check the code-style consistency of the xml files.
  - if [[ $XMLLINT == "1" ]]; then diff -B ./phpcs.xml.dist <(xmllint --format "./phpcs.xml.dist"); fi
  - if [[ $XMLLINT == "1" ]]; then diff -B ./src/Standards/Generic/ruleset.xml <(xmllint --format "./src/Standards/Generic/ruleset.xml"); fi
  - if [[ $XMLLINT == "1" ]]; then diff -B ./src/Standards/MySource/ruleset.xml <(xmllint --format "./src/Standards/MySource/ruleset.xml"); fi
  - if [[ $XMLLINT == "1" ]]; then diff -B ./src/Standards/PEAR/ruleset.xml <(xmllint --format "./src/Standards/PEAR/ruleset.xml"); fi
  - if [[ $XMLLINT == "1" ]]; then diff -B ./src/Standards/PSR1/ruleset.xml <(xmllint --format "./src/Standards/PSR1/ruleset.xml"); fi
  - if [[ $XMLLINT == "1" ]]; then diff -B ./src/Standards/PSR2/ruleset.xml <(xmllint --format "./src/Standards/PSR2/ruleset.xml"); fi
  - if [[ $XMLLINT == "1" ]]; then diff -B ./src/Standards/PSR12/ruleset.xml <(xmllint --format "./src/Standards/PSR12/ruleset.xml"); fi
  - if [[ $XMLLINT == "1" ]]; then diff -B ./src/Standards/Squiz/ruleset.xml <(xmllint --format "./src/Standards/Squiz/ruleset.xml"); fi
  - if [[ $XMLLINT == "1" ]]; then diff -B ./src/Standards/Zend/ruleset.xml <(xmllint --format "./src/Standards/Zend/ruleset.xml"); fi
  # Run PHPStan
  - if [[ $PHPSTAN == "1" ]]; then composer require --dev phpstan/phpstan && php vendor/bin/phpstan analyse --configuration=phpstan.neon; fi