.travis.yml

language: php

sudo: false # Use modern Travis builds – http://docs.travis-ci.com/user/migrating-from-legacy/

git:
  depth: 1

services:
  - mysql

matrix:
  include:
    # current stable release w/ multisite
    - php: "5.6"
      env: WP_VERSION=latest WP_MULTISITE=0
    - php: "7.0"
      env: WP_VERSION=latest WP_MULTISITE=0
    - php: "7.2"
      env: WP_VERSION=latest WP_MULTISITE=0
    - php: "7.3"
      env: WP_VERSION=latest WP_MULTISITE=0
    - php: "7.4"
      env: WP_VERSION=latest WP_MULTISITE=0 SNIFF=1
    # n-1 major release
    - php: "5.6"
      env: WP_VERSION=5.2.5 WP_MULTISITE=0
    - php: "7.0"
      env: WP_VERSION=5.2.5 WP_MULTISITE=0
    - php: "7.2"
      env: WP_VERSION=5.2.5 WP_MULTISITE=0
    - php: "7.3"
      env: WP_VERSION=5.2.5 WP_MULTISITE=0
    # - skip PHP 7.4 and WP 5.2 (not compatible)

before_script:
  - |
    export PHPCS_DIR=/tmp/phpcs
    export PHPUNIT_DIR=/tmp/phpunit
    export SNIFFS_DIR=/tmp/sniffs
    mkdir $PHPCS_DIR
    mkdir $PHPUNIT_DIR
    mkdir $SNIFFS_DIR
  - |
    # Remove Xdebug for a huge performance increase
    if [ -f ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini ]; then
      phpenv config-rm xdebug.ini
    else
      echo "xdebug.ini does not exist"
    fi
  - |
    if [[ "$SNIFF" == "1" ]]; then
      # Install CodeSniffer for WordPress Coding Standards checks.
      wget -O $PHPCS_DIR/phpcs https://squizlabs.github.io/PHP_CodeSniffer/phpcs.phar
      chmod +x $PHPCS_DIR/phpcs
      # Install WordPress Coding Standards.
      git clone -b master --depth 1 https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards.git $SNIFFS_DIR/WordPress-Coding-Standards
      # Install WordPress VIP Coding Standards.
      git clone -b master --depth 1 https://github.com/Automattic/VIP-Coding-Standards.git $SNIFFS_DIR/VIP-Coding-Standards
      # Install PHP Compatibility sniffs.
      git clone -b master --depth 1 https://github.com/wimg/PHPCompatibility.git $SNIFFS_DIR/PHPCompatibility
      # Set install path for PHPCS sniffs.
      echo $PHPCS_DIR/phpcs --config-set installed_paths $SNIFFS_DIR/PHPCompatibility,$SNIFFS_DIR/WordPress-Coding-Standards,$SNIFFS_DIR/VIP-Coding-Standards
      $PHPCS_DIR/phpcs --config-set installed_paths $SNIFFS_DIR/PHPCompatibility,$SNIFFS_DIR/WordPress-Coding-Standards,$SNIFFS_DIR/VIP-Coding-Standards
      # After CodeSniffer install you should refresh your path.
      phpenv rehash
    fi
  - |
    bash bin/install-wp-tests.sh wordpress_test root '' localhost $WP_VERSION
    export PATH="$PHPUNIT_DIR:$PHPCS_DIR:$PATH"
  - |
    # Install WordPress and PHPUnit
    if [[ ! -z "$WP_VERSION" ]] ; then
      case "$TRAVIS_PHP_VERSION" in
        7.4|7.3|7.2|7.1|7.0|nightly)
          echo "Using PHPUnit 6.x"
          wget -O $PHPUNIT_DIR/phpunit https://phar.phpunit.de/phpunit-6.5.9.phar
          chmod +x $PHPUNIT_DIR/phpunit
          ;;
        5.6|5.5|5.4|5.3)
          echo "Using PHPUnit 4.x"
          wget -O $PHPUNIT_DIR/phpunit https://phar.phpunit.de/phpunit-4.8.9.phar
          chmod +x $PHPUNIT_DIR/phpunit
          ;;
        5.2)
          echo "Using PHPUnit 3.x"
          wget -O $PHPUNIT_DIR/phpunit https://phar.phpunit.de/phpunit-3.7.9.phar
          chmod +x $PHPUNIT_DIR/phpunit
          ;;
        *)
          echo "No PHPUnit version handling for PHP version $TRAVIS_PHP_VERSION"
          exit 1
          ;;
      esac
    fi
  - |
script:
  # Search for PHP syntax errors.
  - find -L . -name '*.php' -print0 | xargs -0 -n 1 -P 4 php -l
  # WordPress Coding Standards.
  - if [[ "$SNIFF" == "1" ]]; then $PHPCS_DIR/phpcs -p -s -v -n --standard=WordPress-VIP-Go,WordPress,PHPCompatibility --runtime-set testVersion 5.6- --ignore=tests .; fi
  - phpunit