VM on Federalist
Federalist uses RVM to select which ruby version to use to build a Federalist site.
Specifying a Ruby version
Prior to building a site, the build will check for a file named
.ruby-version. If one is found, it will use RVM to install and use the version specified there.
For example, if you wish to use Ruby version 2.4.0 to build a site, add a new file named
.ruby-version to your repository. The
.ruby-version file should be at the top-level directory. The contents of that file should be “