FROM golang:1.22-alpine AS build
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 go build -trimpath -ldflags="-s -w" -o /byd-exporter .

FROM gcr.io/distroless/static-debian12:nonroot
COPY --from=build /byd-exporter /byd-exporter
EXPOSE 9838
ENTRYPOINT ["/byd-exporter"]