Dockerfile

# vim:set ft=dockerfile:

FROM cimg/ruby:2.7.8

LABEL maintainer="Community & Partner Engineering Team <community-partner@circleci.com>"

# Dockerfile will pull the latest LTS release from cimg-node.
RUN curl -sSL "https://raw.githubusercontent.com/CircleCI-Public/cimg-node/main/ALIASES" -o nodeAliases.txt && \
	NODE_VERSION=$(grep "lts" ./nodeAliases.txt | cut -d "=" -f 2-) && \
	curl -L -o node.tar.xz "https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64.tar.xz" && \
	sudo tar -xJf node.tar.xz -C /usr/local --strip-components=1 && \
	rm node.tar.xz nodeAliases.txt && \
	sudo ln -s /usr/local/bin/node /usr/local/bin/nodejs

ENV YARN_VERSION 1.22.18
RUN curl -L -o yarn.tar.gz "https://yarnpkg.com/downloads/${YARN_VERSION}/yarn-v${YARN_VERSION}.tar.gz" && \
	sudo tar -xzf yarn.tar.gz -C /opt/ && \
	rm yarn.tar.gz && \
	sudo ln -s /opt/yarn-v${YARN_VERSION}/bin/yarn /usr/local/bin/yarn && \
	sudo ln -s /opt/yarn-v${YARN_VERSION}/bin/yarnpkg /usr/local/bin/yarnpkg