docker-test/Dockerfile.test.rvm
FROM adgud2/ruby-rvm
ARG RUBY_VERSION
ENV PATH $PATH:/usr/local/rvm/bin
RUN rm /bin/sh && ln -s /bin/bash /bin/sh
RUN /bin/bash rvm use $RUBY_VERSION --install --binary --fuzzy
RUN /bin/bash -l -c "rvm use --default $RUBY_VERSION"
ENTRYPOINT ["/bin/bash", "-c"]