language: php

matrix:
  include:
    # Arbitrary PHP version to run the sniffs against.
    - php: '7.1'

before_install:
  - export PHPCS_DIR=/tmp/phpcs
  - export SNIFFS_DIR=/tmp/sniffs
  # Install PHP_CodeSniffer.
  - git clone -b master --depth 1 https://github.com/squizlabs/PHP_CodeSniffer.git $PHPCS_DIR
  # Install WordPress Coding Standards.
  - git clone -b master --depth 1 https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards.git $SNIFFS_DIR
  # Set install path for WordPress Coding Standards.
  - $PHPCS_DIR/bin/phpcs --config-set installed_paths $SNIFFS_DIR
  # After CodeSniffer install you should refresh your path.
  - phpenv rehash

script:
  # Run against WordPress Coding Standards.
  # If you use a custom ruleset, change `--standard=WordPress` to point to your ruleset file,
  # for example: `--standard=wpcs.xml`.
  # You can use any of the normal PHPCS command line arguments in the command:
  # https://github.com/squizlabs/PHP_CodeSniffer/wiki/Usage
  - $PHPCS_DIR/bin/phpcs -p . --standard=WordPress --extensions=php --runtime-set ignore_warnings_on_exit 1