.travis.yml

language: php

php:
  - '7.2'
  - '7.3'
  - '7.4'
  - nightly

matrix:
  allow_failures:
  - php: nightly

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

install:
  - phpenv rehash
  - composer install --dev

before_script:
  - bin/phpcs --version
  - echo $TRAVIS_COMMIT
  - echo $TRAVIS_COMMIT_RANGE
  - echo $TRAVIS_PULL_REQUEST_SHA
  - echo $TRAVIS_EVENT_TYPE

script:
  - CHANGED_FILES=`git diff --name-only --diff-filter=ACM $TRAVIS_COMMIT~ $TRAVIS_COMMIT`
  - echo "$CHANGED_FILES"
  - CHANGED_PHP_FILES=`echo "$CHANGED_FILES" | grep "\.php$"`
  - if [ -z "$CHANGED_PHP_FILES" ]; then travis_terminate 0; fi;
  - echo "$CHANGED_PHP_FILES" | xargs -n1 -P4 php -l -n | (! grep -v "No syntax errors detected" )
  - echo "$CHANGED_PHP_FILES" | xargs -n1 -P4 bin/phpcs --standard=PSR1,PSR2 --exclude=Generic.Files.LineLength,PSR1.Methods.CamelCapsMethodName --extensions=php -s
  - bin/phpunit