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LPW f98858cffc Upgrade Ruby version to 3.4.7 (#305)
* Upgrade Ruby version to 3.4.7

* Update Dockerfile as well

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Co-authored-by: Juan José Mata <juanjo.mata@gmail.com>
2025-11-09 21:10:51 +01:00

64 lines
2.0 KiB
Docker

# syntax = docker/dockerfile:1
# Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
ARG RUBY_VERSION=3.4.7
FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim AS base
# Rails app lives here
WORKDIR /rails
# Install base packages
RUN apt-get update -qq \
&& apt-get install --no-install-recommends -y curl libvips postgresql-client libyaml-0-2 procps \
&& rm -rf /var/lib/apt/lists /var/cache/apt/archives
# Set production environment
ARG BUILD_COMMIT_SHA
ENV RAILS_ENV="production" \
BUNDLE_DEPLOYMENT="1" \
BUNDLE_PATH="/usr/local/bundle" \
BUNDLE_WITHOUT="development" \
BUILD_COMMIT_SHA=${BUILD_COMMIT_SHA}
# Throw-away build stage to reduce size of final image
FROM base AS build
# Install packages needed to build gems
RUN apt-get update -qq \
&& apt-get install --no-install-recommends -y build-essential libpq-dev git pkg-config libyaml-dev \
&& rm -rf /var/lib/apt/lists /var/cache/apt/archives
# Install application gems
COPY .ruby-version Gemfile Gemfile.lock ./
RUN bundle install \
&& rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git \
&& bundle exec bootsnap precompile --gemfile -j 0
# Copy application code
COPY . .
# Precompile bootsnap code for faster boot times
RUN bundle exec bootsnap precompile -j 0 app/ lib/
# Precompiling assets for production without requiring secret RAILS_MASTER_KEY
RUN SECRET_KEY_BASE_DUMMY=1 ./bin/rails assets:precompile
# Final stage for app image
FROM base
# Run and own only the runtime files as a non-root user for security
RUN groupadd --system --gid 1000 rails && \
useradd rails --uid 1000 --gid 1000 --create-home --shell /bin/bash
USER 1000:1000
# Copy built artifacts: gems, application
COPY --chown=rails:rails --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"
COPY --chown=rails:rails --from=build /rails /rails
# Entrypoint prepares the database.
ENTRYPOINT ["/rails/bin/docker-entrypoint"]
# Start the server by default, this can be overwritten at runtime
EXPOSE 3000
CMD ["./bin/rails", "server"]