59 lines
1.3 KiB
Docker
59 lines
1.3 KiB
Docker
ARG ELIXIR_VERSION=1.18.4
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ARG OTP_VERSION=27.3.4.8
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ARG DEBIAN_VERSION=trixie-20260223-slim
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ARG BUILDER_IMAGE="docker.io/hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
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ARG RUNNER_IMAGE="docker.io/debian:${DEBIAN_VERSION}"
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FROM ${BUILDER_IMAGE} AS builder
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends build-essential git \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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RUN mix local.hex --force \
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&& mix local.rebar --force
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ENV MIX_ENV="prod"
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COPY mix.exs mix.lock ./
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RUN mix deps.get --only $MIX_ENV
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RUN mkdir config
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COPY config/config.exs config/${MIX_ENV}.exs config/
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RUN mix deps.compile
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COPY priv priv
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COPY lib lib
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RUN mix compile
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COPY config/runtime.exs config/
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RUN mix release
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FROM ${RUNNER_IMAGE} AS final
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends libstdc++6 openssl libncurses6 locales ca-certificates \
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&& rm -rf /var/lib/apt/lists/*
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RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen \
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&& locale-gen
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ENV LANG=en_US.UTF-8
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ENV LANGUAGE=en_US:en
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ENV LC_ALL=en_US.UTF-8
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WORKDIR "/app"
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RUN chown nobody /app
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ENV MIX_ENV="prod"
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COPY --from=builder --chown=nobody:root /app/_build/${MIX_ENV}/rel/backend ./
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USER nobody
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ENV PHX_SERVER=true
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CMD ["/app/bin/backend", "start"]
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