FROM circleci/ruby:3.0.2-node-browsers

ARG BUNDLE_GEMFILE=Gemfile

WORKDIR /code

COPY Gemfile* ./

RUN gem install bundler:"$(tail -n 1 Gemfile.lock)"

RUN BUNDLE_GEMFILE=${BUNDLE_GEMFILE} bundle "_$(tail -n 1 Gemfile.lock)_" install

EXPOSE 3000