ruby and node.js

name	description
OS	alpine linux
ruby	2.3.1
node	6.3.1

Using images

$ docker pull pyar6329/ruby-node:2.3.1-6.3.1

https://hub.docker.com/r/pyar6329/ruby-node/

Using C-based gems

ARG BUILD_PACKAGES="openssl-dev bash ca-certificates wget curl-dev build-base alpine-sdk"
ARG DEV_PACKAGES="ruby-dev zlib-dev libxml2-dev libxml2-utils libxslt-dev tzdata yaml-dev readline-dev sqlite-dev postgresql-dev mysql-dev"

RUN set -x \
    && apk add --update --upgrade --no-cache --virtual .build-packages $BUILD_PACKAGES \
    && apk add --update --upgrade --no-cache --virtual .dev-packages $DEV_PACKAGES