51 lines
1.0 KiB
Docker
51 lines
1.0 KiB
Docker
ARG RUBY_VERSION="3.4.3"
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FROM docker.io/library/ruby:${RUBY_VERSION}-slim-bookworm AS base
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WORKDIR /app
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RUN <<EOT
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apt-get update -qq
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rm -rf /var/lib/apt/lists /var/cache/apt/archives
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gem update --system --no-document
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gem install -N bundler
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EOT
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ENV RACK_ENV="production" \
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BUNDLE_DEPLOYMENT=true \
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BUNDLE_PATH="/usr/local/bundle" \
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BUNDLE_WITHOUT="development test"
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FROM base AS build
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RUN <<EOT
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apt-get update -qq
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apt-get install --yes --no-install-recommends gcc make libc-dev
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rm -rf /var/lib/apt/lists /var/cache/apt/archives
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EOT
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COPY Gemfile Gemfile.lock ./
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RUN <<EOT
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bundle install
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rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
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EOT
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FROM base
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ENV PORT=4567
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# RUN useradd ruby --home /app --shell /bin/sh
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RUN useradd --home /app --create-home app
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USER app:app
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COPY --from=build /usr/local/bundle /usr/local/bundle
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COPY --from=build --chown=app:app /app /app
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COPY --chown=app:app . .
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EXPOSE $PORT
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ENTRYPOINT [ "/app/dockerfiles/entrypoint.sh" ]
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CMD [ "bundle", "exec", "puma" ]
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