.travis.yml

dist: trusty

sudo: false

language: php

env:
  global:
    - COMPOSER_NO_INTERACTION=1
    - WP_VERSION=*

jobs:
  include:
    - php: 7.3
      env: WP_VERSION=^5.0 COVERAGE=1 PHPCS=1
    - php: 7.2
      env: WP_VERSION=^4.9
    - php: 7.2
      env: WP_VERSION=^4.8
    - php: 7.2
      env: WP_VERSION=^4.7
    - php: 7.3
      env: WP_MULTISITE=1
    - php: 7.3
      env: PHPSTAN=1
    - php: 7.3
      env: PHPMD=1
    - php: 7.3
      env: PSALM=1
    - php: 7.2
    - php: 7.1
    - php: 7.0
    - php: 5.6
    - php: nightly
  allow_failures:
    - php: nightly
    - env: PHPMD=1
    - env: PHPSTAN=1
    - env: PSALM=1

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

before_install:
  # Create database for PHPUnit tests.
  - mysql -e 'CREATE DATABASE wp_phpunit_tests;'
  # Remove Xdebug for a huge performance increase:
  - |
    if [[ "$COVERAGE" != "1" && -f ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini ]]; then
      phpenv config-rm xdebug.ini
    fi
  # Set Xdebug mode for coverage.
  - export XDEBUG_MODE=coverage
  # Raise PHP memory limit to 2048MB
  - echo 'memory_limit = 2048M' >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
  # Validate composer.json file.
  - composer validate --strict
  # Add Composer global vendor/bin to path.
  - export PATH="$HOME/.composer/vendor/bin:$PATH"
  # PHPStan
  - if [ "$PHPSTAN" == "1" ]; then composer global require phpstan/phpstan; fi
  # Psalm
  - if [ "$PSALM" == "1" ]; then composer global require vimeo/psalm; fi

install:
  # Install Grunt command line interface (https://github.com/gruntjs/grunt-cli).
  - npm install -g grunt-cli
  # Install Node.js packages.
  - npm install
  # Update Composer itself to the latest version (https://getcomposer.org/doc/03-cli.md#self-update-selfupdate-).
  - composer self-update
  # Install Composer packages.
  - composer install
  # PHPStan
  - if [ "$PHPSTAN" == "1" ]; then composer bin phpstan install; fi
  # Psalm
  - if [ "$PSALM" == "1" ]; then composer bin psalm install; fi
  # Test on specific WordPress version.
  - composer require --dev --update-with-dependencies roots/wordpress:${WP_VERSION} wp-phpunit/wp-phpunit:${WP_VERSION}
  # List available packages.
  - composer show

script:
  # PHPLint
  - composer run-script phplint
  # PHPUnit
  - composer run-script phpunit
  # PHP_CodeSniffer
  - if [ "$PHPCS" == "1" ]; then composer run-script phpcs; fi
  # PHP Mess Detector
  - if [ "$PHPMD" == "1" ]; then composer run-script phpmd; fi
  # PHPStan
  - if [ "$PHPSTAN" == "1" ]; then composer run-script phpstan; fi
  # Psalm
  - if [ "$PSALM" == "1" ]; then composer run-script psalm; fi

after_success:
  - if [ "$COVERAGE" == "1" ]; then composer run-script coveralls; fi
  - if [ "$COVERAGE" == "1" ]; then bash <(curl -s https://codecov.io/bash); fi