.travis.yml

sudo: false
dist: trusty

language: php

notifications:
  email:
    on_success: never
    on_failure: change

branches:
  only:
    - master

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

matrix:
  include:
    - php: 7.4
      env: WP_VERSION=latest
    - php: 7.3
      env: WP_VERSION=latest
    - php: 5.6
      env: WP_VERSION=latest
    - php: 5.6
      env: WP_VERSION=trunk
    - php: 5.6
      env: WP_VERSION=4.9
    - php: 7.4
      env: WP_TRAVISCI=phpcs

before_install:
  - export PATH="$HOME/.composer/vendor/bin:$PATH"

  # Unless we need XDebug, disable it for improved performance.
  - phpenv config-rm xdebug.ini || return 0

install:
  # Install our Composer dependencies
  - composer update

  # Install an older version of PHPUnit if we're still running PHP 5.6.
  - |
    if [[ "$TRAVIS_PHP_VERSION" == "5.6" ]]; then
      wget -O ./vendor/bin/phpunit https://phar.phpunit.de/phpunit-5.phar
      chmod +x ./vendor/bin/phpunit
    fi

  # Install the WordPress core test suite
  - bash bin/install-wp-tests.sh wordpress_test root '' localhost $WP_VERSION

script:
  - |
    # If we've set the $WP_TRAVISCI variable to run PHPCS, do that instead
    # of running PHPUnit.
    if [[ "$WP_TRAVISCI" == "phpcs" ]]; then
      npm run lint

    else
      # Execute the test suite
      ./vendor/bin/phpunit

      # Optionally run the tests again in a multisite environment
      #WP_MULTISITE=1 ./vendor/bin/phpunit
    fi