# syntax=docker/dockerfile:1.2

FROM alpine:3.12

LABEL maintainer="Victor Castell <victor@victorcastell.com>"

ARG TARGETPLATFORM

RUN set -x \

&& buildDeps='bash ca-certificates openssl tzdata' \

&& apk add --update $buildDeps \

&& rm -rf /var/cache/apk/* \

&& mkdir -p /opt/local/dkron

EXPOSE 8080 8946

ENV SHELL /bin/bash

WORKDIR /opt/local/dkron

RUN --mount=target=/build tar xf /build/dist/dkron_*_$(echo ${TARGETPLATFORM} | tr '/' '_' | sed -e 's/arm_/arm/').tar.gz

ENTRYPOINT ["/opt/local/dkron/dkron"]

CMD ["--help"]