2 FROM ruby:$RUBY_VERSION-bookworm
4 ENV DEBIAN_FRONTEND=noninteractive
6 # Install system packages then clean up to minimize image size
8 && apt-get install --no-install-recommends -y \
11 default-jre-headless \
34 && rm -rf /var/lib/apt/lists/* # Replace with `apt-get dist-clean` after upgrading to Debian 13 (Trixie)
36 # Install yarn globally
37 RUN npm install --global yarn
39 ENV DEBIAN_FRONTEND=dialog
45 # Install Ruby packages
46 COPY Gemfile Gemfile.lock /app/
49 # Install NodeJS packages using yarn
50 COPY package.json yarn.lock /app/
51 COPY bin/yarn /app/bin/
52 RUN bundle exec bin/yarn install