ARG ALPINE_BASE=docker.io/library/alpine:3.22

ARG GOLANG_BASE=docker.io/library/golang:1.24-alpine3.22

FROM --platform=$BUILDPLATFORM $GOLANG_BASE AS build

ENV CGO_ENABLED=0 GOTOOLCHAIN=auto

ARG TARGETPLATFORM

RUN \

--mount=type=bind,target=/mnt/randomizer \

--mount=type=cache,id=randomizer.go-pkg,target=/go/pkg \

--mount=type=cache,id=randomizer.go-build,target=/root/.cache/go-build \

cd /mnt/randomizer && \

source ./targetplatform-go-env.sh && \

go build -v \

-mod=vendor \

-ldflags='-s -w' \

-o /randomizer-server \

./cmd/randomizer-server

FROM $ALPINE_BASE AS server-image

COPY --link --from=build /randomizer-server /usr/local/bin/randomizer-server

EXPOSE 7636

ENTRYPOINT ["/usr/local/bin/randomizer-server"]