Steps for building bosh release tarballs (diego, etcd, garden-linux, cflinuxfs2-rootfs, cf) for POWER platform
cd ~
mkdir -p ~/releases
gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
\curl -sSL https://get.rvm.io | bash -s stable --ruby=2.3.0
source ~/.rvm/scripts/rvm