FROM docker.io/debian:bullseye-slim
ARG VERSION=0.13.1

RUN apt-get update -y && apt-get upgrade -y && \
    apt-get install -y --no-install-recommends curl ca-certificates gettext gosu

ENV PACKAGE_URL https://github.com/writefreely/writefreely/releases/download/v${VERSION}/writefreely_${VERSION}_linux_amd64.tar.gz
RUN curl -L ${PACKAGE_URL} | tar -C /opt --no-same-owner -xvzf - && \
    mv /opt/writefreely/writefreely /bin/writefreely && chmod +x /bin/writefreely

RUN apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false curl

RUN addgroup --system --gid 10000 writefreely
RUN adduser --system --uid 10000 --ingroup writefreely --home /var/lib/writefreely writefreely

COPY container/config /etc/writefreely
COPY container/run-writefreely /run-writefreely

EXPOSE 8080
ENTRYPOINT ["/run-writefreely"]