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terminus/Dockerfile
T
Brooke Kuhlmann 81c5f67fa9 Added project skeleton
Generated with link:https://alchemists.io/projects/hanamismith[Hanamismith] 1.4.0. This includes the link:https://github.com/minimagick/minimagick[MiniMagick] gem for converting images into black and white images for display on TRMNL devices.
2025-03-11 20:02:36 -06:00

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Docker

# syntax = docker/dockerfile:1.4
ARG RUBY_VERSION=3.4.2
FROM docker.io/library/ruby:$RUBY_VERSION-slim AS base
WORKDIR /app
RUN <<STEPS
apt-get update -qq \
&& apt-get install --no-install-recommends -y curl libjemalloc2 \
&& rm -rf /var/lib/apt/lists /var/cache/apt/archives
STEPS
ENV RACK_ENV=production
ENV BUNDLE_DEPLOYMENT=1
ENV BUNDLE_PATH=/usr/local/bundle
ENV BUNDLE_WITHOUT="development:quality:test:tools"
FROM base AS build
RUN <<STEPS
apt-get update -qq \
&& apt-get install --no-install-recommends -y build-essential git pkg-config \
&& rm -rf /var/lib/apt/lists /var/cache/apt/archives
STEPS
COPY .ruby-version Gemfile Gemfile.lock ./
RUN <<STEPS
bundle install
rm -rf "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
STEPS
COPY . .
FROM base
COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"
COPY --from=build /app /app
RUN <<STEPS
mkdir -p /app/log
mkdir -p /app/tmp
STEPS
RUN groupadd --system --gid 1000 app && \
useradd app --uid 1000 --gid 1000 --create-home --shell /bin/bash && \
chown -R app:app log tmp
USER 1000:1000
ENTRYPOINT ["/app/bin/docker/entrypoint"]