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# GitHub: https://github.com/gohugoio
# Twitter: https://twitter.com/gohugoio
# Website: https://gohugo.io/
ARG GO_VERSION="1.26"
ARG ALPINE_VERSION="3.22"
ARG DART_SASS_VERSION="1.79.3"
FROM --platform=$BUILDPLATFORM tonistiigi/xx:1.5.0 AS xx
FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS gobuild
FROM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS gorun
FROM gobuild AS build
RUN apk add clang lld
# Set up cross-compilation helpers
COPY --from=xx / /
ARG TARGETPLATFORM
RUN xx-apk add musl-dev gcc g++
# Optionally set HUGO_BUILD_TAGS to "none" or "withdeploy" when building like so:
# docker build --build-arg HUGO_BUILD_TAGS=withdeploy .
#
# We build the extended version by default.
ARG HUGO_BUILD_TAGS="extended"
ENV CGO_ENABLED=1
ENV GOPROXY=https://proxy.golang.org
ENV GOCACHE=/root/.cache/go-build
ENV GOMODCACHE=/go/pkg/mod
ARG TARGETPLATFORM
WORKDIR /go/src/github.com/gohugoio/hugo
# For --mount=type=cache the value of target is the default cache id, so
# for the go mod cache it would be good if we could share it with other Go images using the same setup,
# but the go build cache needs to be per platform.
# See this comment: https://github.com/moby/buildkit/issues/1706#issuecomment-702238282
RUN --mount=target=. \
--mount=type=cache,target=/go/pkg/mod \
--mount=type=cache,target=/root/.cache/go-build,id=go-build-$TARGETPLATFORM <<EOT
set -ex
xx-go build -tags "$HUGO_BUILD_TAGS" -ldflags "-s -w -X github.com/gohugoio/hugo/common/hugo.vendorInfo=docker" -o /usr/bin/hugo
xx-verify /usr/bin/hugo
EOT
# dart-sass downloads the dart-sass runtime dependency
FROM alpine:${ALPINE_VERSION} AS dart-sass
ARG TARGETARCH
ARG DART_SASS_VERSION
ARG DART_ARCH=${TARGETARCH/amd64/x64}
WORKDIR /out
ADD https://github.com/sass/dart-sass/releases/download/${DART_SASS_VERSION}/dart-sass-${DART_SASS_VERSION}-linux-${DART_ARCH}.tar.gz .
RUN tar -xf dart-sass-${DART_SASS_VERSION}-linux-${DART_ARCH}.tar.gz
FROM gorun AS final
COPY --from=build /usr/bin/hugo /usr/bin/hugo
# libc6-compat are required for extended libraries (libsass, libwebp).
RUN apk add --no-cache \
libc6-compat \
git \
runuser \
nodejs \
npm \
openssh-client \
tar
RUN mkdir -p /var/hugo/bin /cache && \
addgroup -Sg 1000 hugo && \
adduser -Sg hugo -u 1000 -h /var/hugo hugo && \
chown -R hugo: /var/hugo /cache && \
# For the Hugo's Git integration to work.
runuser -u hugo -- git config --global --add safe.directory /project && \
# See https://github.com/gohugoio/hugo/issues/9810
runuser -u hugo -- git config --global core.quotepath false
USER hugo:hugo
VOLUME /project
WORKDIR /project
ENV HUGO_CACHEDIR=/cache
ENV PATH="/var/hugo/bin:$PATH"
COPY scripts/docker/entrypoint.sh /entrypoint.sh
COPY --from=dart-sass /out/dart-sass /var/hugo/bin/dart-sass
# Update PATH to reflect the new dependencies.
# For more complex setups, we should probably find a way to
# delegate this to the script itself, but this will have to do for now.
# Also, the dart-sass binary is a little special, other binaries can be put/linked
# directly in /var/hugo/bin.
ENV PATH="/var/hugo/bin/dart-sass:$PATH"
# Expose port for live server
EXPOSE 1313
ENTRYPOINT ["/entrypoint.sh"]
CMD ["--help"]