gpg --import --no-tty /tmp/mpapis.asc && \
gpg --import --no-tty /tmp/pkuczynski.asc && \
curl -L https://get.rvm.io | bash -s stable && \
- /usr/local/rvm/bin/rvm install 2.3 && \
- /usr/local/rvm/bin/rvm alias create default ruby-2.3 && \
- /usr/local/rvm/bin/rvm-exec default gem install bundler --version 2.0.2
+ /usr/local/rvm/bin/rvm install 2.7 -j $(grep -c processor /proc/cpuinfo) && \
+ /usr/local/rvm/bin/rvm alias create default ruby-2.7 && \
+ /usr/local/rvm/bin/rvm-exec default gem install bundler --version 2.2.9
# Install Bash 4.4.12 // see https://dev.arvados.org/issues/15612
RUN cd /usr/local/src \