---
requiredPackages:
- git
- curl
- libssl-dev
- libreadline-dev
- zlib1g-dev
- autoconf
- bison
- build-essential
- libyaml-dev
- libncurses5-dev
- libffi-dev
- libgdbm-dev
- libjemalloc-dev
ruby_version: 2.7.0