/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 && \
echo "gem: --no-document" >> ~/.gemrc && \
/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 && \
echo "gem: --no-document" >> ~/.gemrc && \