RUN echo 'gem: --no-document' >> /usr/local/etc/gemrc &&\
mkdir /src && cd /src && git clone https://github.com/sstephenson/ruby-build.git &&\
cd /src/ruby-build && ./install.sh &&\
RUN echo 'gem: --no-document' >> /usr/local/etc/gemrc &&\
mkdir /src && cd /src && git clone https://github.com/sstephenson/ruby-build.git &&\
cd /src/ruby-build && ./install.sh &&\