# Build Image # docker build -t ruby:ramsey_cop . # Run Tests # docker run ruby:ramsey_cop # Run bash # docker run -it ruby:ramsey_cop bash FROM ruby:2.4.0 RUN apt-get update -qq && \ apt-get upgrade -y RUN gem update --system && \ gem update bundler RUN mkdir /app WORKDIR /app ADD Gemfile /app/Gemfile ADD Gemfile.lock /app/Gemfile.lock ADD ramsey_cop.gemspec /app/ramsey_cop.gemspec ADD ./lib/ramsey_cop/version.rb /app/lib/ramsey_cop/version.rb RUN bundle install ENV PATH="./bin:${PATH}"s ADD . /app CMD ["bundle","exec","rake"]