This docker image provides Ruby, Node, and Yarn. It is intended to be used for a Rails app environment that supports client-side resources through Rails' Webpacker.
This image is a combination of the following images from Docker Hub:
2.2.8-alpine from https://hub.docker.com/_/ruby/
8.8.0-alpine from https://hub.docker.com/_/node/
This image provides provides the following library versions by default:
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Ruby (2.2.8)
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Node (8.9.0)
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Yarn (1.2.1)
Based on Alpine v3.4