I disagree with running RVM in a docker container. The point of RVM is to manage multiple versions of ruby and a container is only meant to have a single respon

I disagree with running RVM in a docker container. The point of RVM is to manage multiple versions of ruby and a container is only meant to have a single responsibility so running multiple versions of ruby is not advised. I think you're better off installing the required version with Ruby Install [1] rather than adding the complexity of a version manager. [1] - https://github.com/postmodern/ruby-install#readme https://github.com/postmodern/ruby-install#readme