My CircleCI 1.0 configuration to enable Chrome headless.

circle.yml

dependencies:
  pre:
    # install chrome
    - wget -N https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb -P ~/
    - sudo dpkg -i --force-depends ~/google-chrome-stable_current_amd64.deb
    - sudo apt-get -f install -y
    - sudo dpkg -i --force-depends ~/google-chrome-stable_current_amd64.deb
    - sudo rm /usr/local/bin/chromedriver
    # install chromedriver
    - wget -N http://chromedriver.storage.googleapis.com/$CHROME_DRIVER_VERSION/chromedriver_linux64.zip -P ~/
    - unzip ~/chromedriver_linux64.zip -d ~/
    - rm ~/chromedriver_linux64.zip
    - sudo mv -f ~/chromedriver /usr/local/bin/chromedriver
    - sudo chown root:root /usr/local/bin/chromedriver
    - sudo chmod 0755 /usr/local/bin/chromedriver