FROM alpine:latest

RUN \
  apk --no-cache upgrade && \
  apk --no-cache add rclone tini mariadb-client xz zstd

COPY rootfs /

HEALTHCHECK --interval=1m --timeout=3s --start-period=20s --retries=1 \
  CMD /app/healthcheck.sh || exit 1

ENTRYPOINT [ "/sbin/tini", "/app/entrypoint.sh" ]