shindo
simple depth first Ruby testing
RUN apt-get update && \
apt-get install -y ruby-shindo
RUN apt-get update && \
apt-get install -y ruby-shindo
RUN apt-get update && \
apt-get install -y ruby-shindo
RUN dnf install -y ruby-shindo
RUN apt-get update && \
apt-get install -y ruby-shindo