# mc-status — self-hosted SLP→JSON pinger (mcutil wrapper). Multi-stage:
# build a static binary, ship it on scratch.
FROM golang:1.25-alpine AS build
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /out/mc-status .

FROM scratch
# CA roots so SRV/DNS over the resolver and any TLS lookups work.
COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=build /out/mc-status /mc-status
EXPOSE 8080
ENTRYPOINT ["/mc-status"]