FROM instructure/rvm WORKDIR /app COPY quiz_api_client.gemspec Gemfile /app/ COPY lib/quiz_api_client/version.rb /app/lib/quiz_api_client/version.rb USER root RUN chown -R docker:docker /app USER docker RUN /bin/bash -l -c "cd /app && rvm-exec 2.4 bundle install --jobs 5" COPY . /app USER root RUN chown -R docker:docker /app USER docker CMD /bin/bash -l -c "rvm-exec 2.4 bundle exec rspec"