.travis.yml

# Travis CI (MIT License) configuration file for the Underscores WordPress theme.
# @link https://travis-ci.org/

# For use with the UnderStrap WordPress theme
# @link https://github.com/holger1411/understrap

# Ditch sudo and use containers.
# @link http://docs.travis-ci.com/user/migrating-from-legacy/#Why-migrate-to-container-based-infrastructure%3F
# @link http://docs.travis-ci.com/user/workers/container-based-infrastructure/#Routing-your-build-to-container-based-infrastructure
sudo: false

# Declare project language.
# @link http://about.travis-ci.org/docs/user/languages/php/
language: php

# Declare versions of PHP to use. Use one decimal max.
# @link http://docs.travis-ci.com/user/build-configuration/
matrix:
    fast_finish: true

    include:
        # Current $required_php_version for WordPress: 5.2.4
        # aliased to 5.2.17
        - php: '5.2'
        # aliased to a recent 5.6.x version
        - php: '5.6'
          env: SNIFF=1
        # aliased to a recent 7.0.x version
        - php: '7.0'
          env: SNIFF=1
        # aliased to a recent 7.1.x version
        - php: '7.1'
        # aliased to a recent hhvm version
        - php: 'hhvm'

    allow_failures:
        - php: 'hhvm'

# Use this to prepare the system to install prerequisites or dependencies.
# e.g. sudo apt-get update.
# Failures in this section will result in build status 'errored'.
# before_install:

# Use this to prepare your build for testing.
# e.g. copy database configurations, environment variables, etc.
# Failures in this section will result in build status 'errored'.
before_script:
    - export PHPCS_DIR=/tmp/phpcs
    - export SNIFFS_DIR=/tmp/sniffs
    # Install CodeSniffer for WordPress Coding Standards checks.
    - if [[ "$SNIFF" == "1" ]]; then git clone -b master --depth 1 https://github.com/squizlabs/PHP_CodeSniffer.git $PHPCS_DIR; fi
    # Install WordPress Coding Standards.
    - if [[ "$SNIFF" == "1" ]]; then git clone -b master --depth 1 https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards.git $SNIFFS_DIR; fi
    # Install PHP Compatibility sniffs.
    - if [[ "$SNIFF" == "1" ]]; then git clone -b master --depth 1 https://github.com/wimg/PHPCompatibility.git $SNIFFS_DIR/PHPCompatibility; fi
    # Set install path for PHPCS sniffs.
    # @link https://github.com/squizlabs/PHP_CodeSniffer/blob/4237c2fc98cc838730b76ee9cee316f99286a2a7/CodeSniffer.php#L1941
    - if [[ "$SNIFF" == "1" ]]; then $PHPCS_DIR/scripts/phpcs --config-set installed_paths $SNIFFS_DIR; fi
    # After CodeSniffer install you should refresh your path.
    - if [[ "$SNIFF" == "1" ]]; then phpenv rehash; fi

# Run test script commands.
# Default is specific to project language.
# All commands must exit with code 0 on success. Anything else is considered failure.
script:
    # Search for PHP syntax errors.
    - find -L . -name '*.php' -print0 | xargs -0 -n 1 -P 4 php -l
    # Run WordPress Coding Standards checking
    - if [[ "$SNIFF" == "1" ]]; then $PHPCS_DIR/scripts/phpcs -p -s -v -n . --standard=./codesniffer.ruleset.xml --extensions=php --ignore=*/woocommerce/*,*/inc/*; fi