FROM alpine:3.21

ARG SUPERCRONIC_VERSION=v0.2.33

ARG TARGETARCH

ARG SUPERCRONIC_SHA256_amd64=feefa310da569c81b99e1027b86b27b51e6ee9ab647747b49099645120cfc671

ARG SUPERCRONIC_SHA256_arm64=f1f8585c66de020fef494dd636058f99949d108f569fef00016a1c8b9eb145b3

RUN set -eux; \

apk add --no-cache ca-certificates curl tzdata; \

case "${TARGETARCH}" in \

amd64) sha="${SUPERCRONIC_SHA256_amd64}" ;; \

arm64) sha="${SUPERCRONIC_SHA256_arm64}" ;; \

*) echo "unsupported TARGETARCH: ${TARGETARCH}" >&2; exit 1 ;; \

esac; \

curl -fsSLo /usr/local/bin/supercronic \

"https://github.com/aptible/supercronic/releases/download/${SUPERCRONIC_VERSION}/supercronic-linux-${TARGETARCH}"; \

echo "${sha} /usr/local/bin/supercronic" | sha256sum -c -; \

chmod +x /usr/local/bin/supercronic; \

addgroup -g 1001 -S sim; \

adduser -u 1001 -S -G sim -H sim

COPY docker/crontab /etc/sim/crontab

COPY docker/cron-entrypoint.sh /usr/local/bin/cron-entrypoint.sh

RUN chmod +x /usr/local/bin/cron-entrypoint.sh

USER 1001:1001

ENTRYPOINT ["/usr/local/bin/cron-entrypoint.sh"]