# uncomment the version of ruby that you want to run #FROM ruby:2.4 #FROM ruby:2.5 FROM ruby:2.6 RUN mkdir /usr/src/misc_rbtools ADD . /usr/src/misc_rbtools/ WORKDIR /usr/src/misc_rbtools/ RUN gem update --system RUN gem install bundler RUN gem install rest-client RUN gem install require_all RUN gem install pry RUN apt -y install less WORKDIR /usr/src/misc_rbtools CMD pry