##### this stage will download latest deb package

FROM alpine:latest as prep

ARG HUGO_ARCH=amd64

RUN \
    apk -U add lastversion && \
    wget $(lastversion --filter "hugo_extended_.*\-${HUGO_ARCH}\.deb$" --pre gohugoio/hugo  --format assets ) -O /tmp/hugo.deb


##### final image

FROM debian:12-slim

COPY --from=prep /tmp/hugo.deb /tmp/hugo.deb

RUN \
    apt update && \
    DEBIAN_FRONTEND=noninteractive apt -y upgrade && \
    apt install -y /tmp/hugo.deb && \
    rm -rf /var/lib/apt/lists/ /tmp/hugo.deb

ENTRYPOINT [ "/usr/local/bin/hugo" ]