ARG BASE_REPO="repo.nstart.local/"
FROM ${BASE_REPO}library/alpine:3.22.1

LABEL org.opencontainers.image.title="VaultWarden backup" \
      org.opencontainers.image.description="Supercronic VaultWarden backup."

RUN apk add --no-cache supercronic tar

COPY --chmod=0755 backup.sh /usr/local/bin/backup.sh
COPY --chmod=0644 crontab /etc/supercronic/crontab

CMD ["/usr/bin/supercronic", "/etc/supercronic/crontab"]