FROM golang:1.27-alpine@sha256:4cb7ac979db5fcc41cae44b2227ba5ab8a51e8807f40d9ba4dee20a0ad960b5b AS build

WORKDIR /src

ENV CGO_ENABLED=0

COPY go.mod go.sum ./
RUN go mod download

COPY cmd ./cmd
COPY internal ./internal

RUN go build -trimpath -ldflags "-s -w" -o /out/lodge-server ./cmd/lodge-server
RUN for target in darwin/arm64 darwin/amd64 linux/arm64 linux/amd64; do \
		GOOS=${target%/*} GOARCH=${target#*/} go build -trimpath -ldflags "-s -w" -o /out/dl/lodge-${target%/*}-${target#*/} ./cmd/lodge || exit 1; \
	done

FROM alpine:3.22@sha256:5291449c3df73caf6ed85e649dec1b9e818b39a5d8c871e97afc13e9cd5e8fa8

WORKDIR /app

COPY --from=build /out/lodge-server /usr/local/bin/lodge-server
COPY --from=build /out/dl ./dl

CMD ["lodge-server"]