11 - travis_retry composer self-update
12 - travis_retry composer require "squizlabs/php_codesniffer=*"
13 - travis_retry composer install --no-interaction --prefer-source --dev
14 - git clone --branch=master --depth=1 --quiet git://github.com/WoltLab/WCF.git WCF
16 - find . -type f -name '*.php' -not -path "./WCF/*" -not -path "./vendor/*" |xargs -I file php -l file > /dev/null
17 - vendor/bin/phpcs -p --extensions=php --standard="`pwd`/WCF/CodeSniff/WCF" --ignore="lib/system/api/" --ignore="WCF/" --ignore="vendor/" .