FROM golang:1.24.1-alpine3.21 AS build
ARG HUGO_BUILD_TAGS=extended
ARG CGO=1
ENV CGO_ENABLED=${CGO}
ENV GOOS=linux
ENV GO111MODULE=on
ENV HUGO_VERSION=v0.145.0
ENV MAGE_VERSION=v1.15.0
WORKDIR /go/src/github.com/gohugoio/hugo
RUN apk update &&\
 # gcc/g++ are required to build SASS libraries for extended version
 apk add --no-cache curl gcc g++ musl-dev git &&\
 download_url="https://api.github.com/repos/gohugoio/hugo/tarball/${HUGO_VERSION}" &&\
 echo "$download_url" &&\
 curl -sL "$download_url" -o /tmp/hugo.tgz &&\
 tar xf /tmp/hugo.tgz -C . --strip-components=1 &&\
 go install github.com/magefile/mage@${MAGE_VERSION} &&\
 mage hugo &&\
 mage install &&\
 cd / &&\
 rm -rf /tmp/hugo.tgz /go/src/github.com/gohugoio/hugo/*

FROM asciidoctor/docker-asciidoctor:1.82
COPY --from=build /go/bin/hugo /usr/bin/hugo
RUN gem install --no-document asciidoctor-html5s &&\
 apk update &&\
 apk upgrade &&\
 apk add --no-cache \
   ca-certificates \
   git \
   libc6-compat \
   libstdc++ \
   nodejs \
   &&\
 /usr/bin/hugo version &&\
 rm -rf /var/cache/apk/*
# Expose port for live server
EXPOSE 1313
ENTRYPOINT ["/usr/bin/hugo"]
CMD [""]