FROM ruby:3.2-slim

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

COPY Gemfile Gemfile.lock ./
RUN bundle install --jobs 4 --retry 3

COPY . .

RUN ruby generate_excel.rb && chmod +x entrypoint.sh

EXPOSE 4567

ENTRYPOINT ["/app/entrypoint.sh"]