faaso/runtimes/crystal/Dockerfile.j2

FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine as build

RUN apk update && apk upgrade && apk add crystal shards openssl-dev zlib-dev {{ ship_packages | join(" ") }} {{ devel_packages | join(" ") }} && apk cache clean

WORKDIR /home/app

COPY shard.yml *.cr ./
RUN shards install
RUN shards build --release
RUN strip bin/*

FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine as ship
RUN apk update && apk upgrade && apk add pcre2 libgcc gc libevent curl {{ ship_packages | join " " }} && apk cache clean
RUN addgroup -S app && adduser app -S -G app

WORKDIR /home/app
USER app

COPY --from=build /home/app/bin/funko  .

CMD ["./funko"]
HEALTHCHECK {{ healthcheck_options }}  CMD {{ healthcheck_command }}