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FROM ruby:4.0-slim AS base
ENV RUBYOPT="--enable-frozen-string-literal"
# git is required for git-sourced gem dependencies.
RUN apt-get update && apt-get install -y --no-install-recommends \
git \
libsqlite3-0 \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
FROM base AS build
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
libsqlite3-dev \
&& rm -rf /var/lib/apt/lists/*
COPY Gemfile Gemfile.lock ./
RUN bundle config set --local without "development test" \
&& bundle install
COPY . .
FROM base
COPY --from=build /usr/local/bundle /usr/local/bundle
COPY --from=build /app .
EXPOSE 9292
CMD ["bundle", "exec", "puma", "-p", "9292"]