Move production.Dockerfile closer to the rails template

Dockerfile

@@ -1,8 +1,8 @@
 # syntax=docker/dockerfile:1
 
+# Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
 ARG RUBY_VERSION=3.2.2
-
+FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
-FROM ruby:${RUBY_VERSION}-slim
 
 # OS Level Dependencies
 RUN --mount=type=cache,target=/var/cache/apt \
@@ -29,7 +29,7 @@ RUN gem update --system && gem install bundler
 
 WORKDIR /usr/src/app
 
-ENTRYPOINT ["./bin/docker-entrypoint.sh"]
+ENTRYPOINT ["./bin/dev-docker-entrypoint"]
 
 EXPOSE 3000
 

production.Dockerfile

@@ -1,23 +1,24 @@
 # syntax=docker/dockerfile:1
 
+# Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
 ARG RUBY_VERSION=3.2.2
-
+FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
-FROM ruby:${RUBY_VERSION}-slim as base
 
 WORKDIR /rails
 
+# Set production environment
 ENV RAILS_ENV=production \
-    LANG=C.UTF-8 \
+    BUNDLE_DEPLOYMENT=1 \
     BUNDLE_JOBS=4 \
-    BUNDLE_RETRY=3 \
+    BUNDLE_WITHOUT=development \
-    BUNDLE_PATH="/usr/local/bundle"
+    BUNDLE_PATH=/usr/local/bundle
 
 
 # Throw-away build stage to reduce size of final image
 FROM base as build
 
 # Install packages needed to build gems
-# This example intentionally does not require or install node.js
+# NOTE: This example project intentionally does not require or install node.js
 
 RUN --mount=type=cache,target=/var/cache/apt \
   --mount=type=cache,target=/var/lib/apt,sharing=locked \
@@ -28,21 +29,17 @@ RUN --mount=type=cache,target=/var/cache/apt \
   && apt-get install -yq --no-install-recommends \
     build-essential \
     gnupg2 \
+    less \
+    git \
     libpq-dev \
-    git
+    libvips \
-
+    pkg-config
-RUN gem update --system && gem install bundler
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
-
+RUN bundle install && \
-# TODO: consolidate bundle config better, currently split between ENV and `bundle config`
+    rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
-RUN bundle config frozen true \
+    bundle exec bootsnap precompile --gemfile
- && bundle config jobs 4 \
- && bundle config deployment true \
- && bundle config without 'development test' \
- && bundle install \
- && bundle exec bootsnap precompile --gemfile
 
 # Copy application code
 COPY . .
@@ -53,6 +50,7 @@ RUN bundle exec bootsnap precompile 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
 
@@ -64,28 +62,22 @@ RUN --mount=type=cache,target=/var/cache/apt \
   echo 'Binary::apt::APT::Keep-Downloaded-Packages "true";' > /etc/apt/apt.conf.d/keep-cache; \
   apt-get update -qq \
   && apt-get install -yq --no-install-recommends \
-  libpq-dev
+  curl \
+  postgresql-client \
+  libvips
 
 # Copy built artifacts: gems, application
 COPY --from=build /usr/local/bundle /usr/local/bundle
 COPY --from=build /rails /rails
 
 # Run and own only the runtime files as a non-root user for security
-RUN useradd rails --home /rails --shell /bin/bash && \
+RUN useradd rails --create-home --shell /bin/bash && \
     chown -R rails:rails db log storage tmp
 USER rails:rails
 
-# TODO: migrate/consolidate to have all database migrations in here
 # Entrypoint prepares the database.
-# ENTRYPOINT ["/rails/bin/docker-entrypoint"]
+ENTRYPOINT ["/rails/bin/docker-entrypoint"]
 
-# Run database migrations when deploying to Render. It is not great, maybe there's a better way?
+# Start the server by default, this can be overwritten at runtime
-# https://community.render.com/t/release-command-for-db-migrations/247/6
-ARG RENDER
-ARG DATABASE_URL
-ARG SECRET_KEY_BASE
-RUN if [ -z "$RENDER" ]; then echo "var is unset"; else bin/rails db:migrate; fi
-
-# Start Server
 EXPOSE 3000
-CMD ["bundle", "exec", "puma", "-C", "config/puma.rb"]
+CMD ["./bin/rails", "server"]