FROM golang:1.22 as build

WORKDIR /build
COPY . .

RUN wget https://github.com/rust-lang/mdBook/releases/download/v0.4.37/mdbook-v0.4.37-x86_64-unknown-linux-gnu.tar.gz
RUN tar xvf mdbook-v0.4.37-x86_64-unknown-linux-gnu.tar.gz
RUN ./mdbook build

RUN CGO_ENABLED=0 go build -ldflags "-w -s" docker/serve.go

FROM gcr.io/distroless/static-debian12:nonroot

WORKDIR /app

COPY --from=build /build/serve .
COPY --from=build /build/book/ static/

EXPOSE 3000

CMD ["/app/serve"]