--- sudo: required dist: xenial language: ruby cache: bundler branches: only: - /.*/ rvm: - 2.3.8 - 2.4.5 - 2.5.3 - 2.6.1 env: - DISPLAY=":99" addons: firefox: latest chrome: stable before_install: - gem update --system --no-document before_script: - sudo apt-get install -y ffmpeg - ffmpeg -hwaccels - sudo apt-get install wmctrl script: xvfb-run --server-args=":99 -ac -screen 0 1024x768x24" bundle exec rake spec