Dockerfile

# https://hub.docker.com/r/hexpm/elixir/tags
ARG ELIXIR_IMG=hexpm/elixir
ARG ELIXIR_VER=1.17.3
ARG ERLANG_VER=27.1.3
ARG ALPINE_VER=3.21.3

FROM ${ELIXIR_IMG}:${ELIXIR_VER}-erlang-${ERLANG_VER}-alpine-${ALPINE_VER} AS build

COPY . .

ENV MIX_ENV=prod
ENV VIX_COMPILATION_MODE=PLATFORM_PROVIDED_LIBVIPS

RUN apk add git gcc g++ musl-dev make cmake file-dev vips-dev &&\
    echo "import Config" > config/prod.secret.exs &&\
    mix local.hex --force &&\
    mix local.rebar --force &&\
    mix deps.get --only prod &&\
    mkdir release &&\
    mix release --path release

FROM alpine:${ALPINE_VER}

ARG BUILD_DATE
ARG VCS_REF

LABEL maintainer="git@mkljczk.pl" \
    org.opencontainers.image.title="pl" \
    org.opencontainers.image.description="pl for Docker" \
    org.opencontainers.image.authors="git@mkljczk.pl" \
    org.opencontainers.image.vendor="pl.mkljczk.pl" \
    org.opencontainers.image.documentation="https://github.com/mkljczk/pl" \
    org.opencontainers.image.licenses="AGPL-3.0" \
    org.opencontainers.image.url="https://pl.mkljczk.pl" \
    org.opencontainers.image.revision=$VCS_REF \
    org.opencontainers.image.created=$BUILD_DATE

ARG HOME=/opt/pleroma
ARG DATA=/var/lib/pleroma

RUN apk update &&\
    apk add exiftool ffmpeg vips libmagic ncurses postgresql-client curl fasttext &&\
    adduser --system --shell /bin/false --home ${HOME} pleroma &&\
    mkdir -p ${DATA}/uploads &&\
    mkdir -p ${DATA}/static &&\
    chown -R pleroma ${DATA} &&\
    mkdir -p /etc/pleroma &&\
    chown -R pleroma /etc/pleroma &&\
    mkdir -p /usr/share/fasttext &&\
    curl -L https://dl.fbaipublicfiles.com/fasttext/supervised-models/lid.176.ftz -o /usr/share/fasttext/lid.176.ftz &&\
    chmod 0644 /usr/share/fasttext/lid.176.ftz

USER pleroma

COPY --from=build --chown=pleroma:0 /release ${HOME}

COPY --chown=pleroma --chmod=640 ./config/docker.exs /etc/pleroma/config.exs
COPY --chmod=755 ./docker-entrypoint.sh ${HOME}

RUN mix local.hex --force &&\
    mix local.rebar --force

EXPOSE 4000

CMD ["/opt/pleroma/docker-entrypoint.sh"]