FROM alpine:3.22

RUN apk add --no-cache borgbackup openssh

COPY entrypoint.sh /entrypoint.sh

RUN addgroup borg && \
    adduser -D -h /srv -G borg borg && \
    chmod +x /entrypoint.sh && \
    sed -i 's/#PasswordAuthentication yes/PasswordAuthentication yes/' /etc/ssh/sshd_config

VOLUME /srv
EXPOSE 22

ENTRYPOINT ["/entrypoint.sh"]

CMD ["borg", "--help"]