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+# GitHub:       https://github.com/gohugoio
+# Twitter:      https://twitter.com/gohugoio
+# Website:      https://gohugo.io/
+
+FROM golang:1.19-alpine AS build
+
+# Optionally set HUGO_BUILD_TAGS to "extended" or "nodeploy" when building like so:
+#   docker build --build-arg HUGO_BUILD_TAGS=extended .
+ARG HUGO_BUILD_TAGS
+
+ARG CGO=1
+ENV CGO_ENABLED=${CGO}
+ENV GOOS=linux
+ENV GO111MODULE=on
+
+WORKDIR /go/src/github.com/gohugoio/hugo
+
+COPY . /go/src/github.com/gohugoio/hugo/
+
+# gcc/g++ are required to build SASS libraries for extended version
+RUN apk update && \
+    apk add --no-cache gcc g++ musl-dev git && \
+    go install github.com/magefile/mage
+
+RUN mage hugo && mage install
+
+# ---
+
+FROM alpine:3.16
+
+COPY --from=build /go/bin/hugo /usr/bin/hugo
+
+# libc6-compat & libstdc++ are required for extended SASS libraries
+# ca-certificates are required to fetch outside resources (like Twitter oEmbeds)
+RUN apk update && \
+    apk add --no-cache ca-certificates libc6-compat libstdc++ git
+
+VOLUME /site
+WORKDIR /site
+
+# Expose port for live server
+EXPOSE 1313
+
+ENTRYPOINT ["hugo"]
+CMD ["--help"]