Dockerfile

# This should be kept somewhat recent for local development, but the js-eval/init script
# sets this to the latest version from nodejs.org/download/release
ARG node_version=v15.12.0

FROM debian:10-slim
ARG node_version

RUN apt-get update && apt-get install -y xz-utils ca-certificates curl --no-install-recommends
RUN node_version=${node_version} \
  && curl -fsSLO --compressed "https://nodejs.org/download/release/$node_version/node-$node_version-linux-x64.tar.xz" \
  && tar -xJf "node-$node_version-linux-x64.tar.xz" -C /usr/local --strip-components=1 --no-same-owner
RUN node --version

# install shims, and acorn+nearley needed by engine262
RUN npm i --prefix /run airbnb-js-shims@latest string.prototype.at@latest array.prototype.at@latest acorn@latest nearley@latest
RUN curl https://engine262.js.org/engine262/engine262.js -o /run/node_modules/engine262.js

FROM debian:10-slim

RUN useradd node && mkdir -p /home/node && chown -R node:node /home/node
WORKDIR /home/node
COPY --from=0 /run /run
COPY --from=0 /usr/local/bin/node /usr/local/bin/node
COPY --chown=node run.js /run/
USER node
ENV NODE_ICU_DATA=/run/node_modules/full-icu
CMD ["node", "--no-warnings", "/run/run.js"]