| fRom ubuntu:17.04 | |
| ### SYSTEM DEPENDENCIES | |
| RUN apt-get update \ | |
| && apt-get upgrade -y \ | |
| && apt-get install -y --no-install-recommends \ | |
| build-essential \ | |
| dirmngr \ | |
| git \ | |
| ### RUBY | |
| # Install Ruby 2.4 | |
| RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys C3173AA6 \ | |
| && echo "deb http://ppa.launchpad.net/brightbox/ruby-ng/ubuntu zesty main" > /etc/apt/sources.list.d/brightbox.list \ | |
| && apt-get update | |
| RUN apt-get install -y ruby2.4 ruby2.4-dev | |