## 2024-12-26 -- file created using `mix phx.gen.release --docker`





# Find eligible builder and runner images on Docker Hub. We use Ubuntu/Debian
# instead of Alpine to avoid DNS resolution issues in production.
#
# https://hub.docker.com/r/hexpm/elixir/tags?page=1&name=ubuntu
# https://hub.docker.com/_/ubuntu?tab=tags
#
# This file is based on these images:
#
#   - https://hub.docker.com/r/hexpm/elixir/tags - for the build image
#   - https://hub.docker.com/_/debian?tab=tags&page=1&name=bullseye-20241202-slim - for the release image
#   - https://pkgs.org/ - resource for finding needed packages
#   - Ex: hexpm/elixir:1.17.3-erlang-27.1.2-debian-bullseye-20241202-slim
#
ARG ELIXIR_VERSION=1.17.3
ARG OTP_VERSION=27.1.2
ARG DEBIAN_VERSION=bullseye-20241202-slim

ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"









FROM ${BUILDER_IMAGE} AS dev

# install build dependencies
RUN apt-get update -y && apt-get install -y build-essential git inotify-tools  \
    && apt-get clean && rm -f /var/lib/apt/lists/*_*

# prepare build dir
WORKDIR /app

# install hex + rebar
RUN mix local.hex --force && \
    mix local.rebar --force

# set build ENV
ENV MIX_ENV="dev"

# install mix dependencies
COPY ./services/bright/mix.exs ./services/bright/mix.lock ./
RUN mix deps.get --only $MIX_ENV
RUN mkdir config

# copy compile-time config files before we compile dependencies
# to ensure any relevant config change will trigger the dependencies
# to be re-compiled.
COPY ./services/bright/config/config.exs ./services/bright/config/${MIX_ENV}.exs config/

COPY ./services/bright/priv priv

COPY ./services/bright/lib lib

COPY ./services/bright/assets assets

COPY ./services/bright/test test

CMD ["mix", "phx.server"]










# # start a new build stage so that the final image will only contain
# # the compiled release and other runtime necessities
# FROM ${RUNNER_IMAGE}

# RUN apt-get update -y && \
#   apt-get install -y libstdc++6 openssl libncurses5 locales ca-certificates \
#   && apt-get clean && rm -f /var/lib/apt/lists/*_*

# # Set the locale
# RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen

# ENV LANG en_US.UTF-8
# ENV LANGUAGE en_US:en
# ENV LC_ALL en_US.UTF-8

# WORKDIR "/app"
# RUN chown nobody /app

# # set runner ENV
# ENV MIX_ENV="prod"

# # Only copy the final release from the build stage
# COPY --from=builder --chown=nobody:root /app/_build/${MIX_ENV}/rel/bright ./

# USER nobody

# # If using an environment that doesn't automatically reap zombie processes, it is
# # advised to add an init process such as tini via `apt-get install`
# # above and adding an entrypoint. See https://github.com/krallin/tini for details
# # ENTRYPOINT ["/tini", "--"]

# CMD ["/app/bin/server"]