pipeline { agent none stages { stage('PHP 7.4RC6') { agent { docker { image 'php:7.4.0RC6-alpine' args '-u root --privileged' } } steps { sh 'apk add --no-cache php7-phpdbg php7-ffi' sh 'curl -sS https://getcomposer.org/installer | php' sh 'php composer.phar install --ignore-platform-reqs' sh 'phpdbg -qrr -- ./vendor/bin/phpunit --coverage-text --colors=never -c phpunit.xml tests' } } } }