Support Docker args TAGS, WORKDIR, CGO; speed up repetitive builds

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Anthony Metzidis 2019-02-06 17:01:26 -08:00
parent b4148cd1d9
commit 075b17ee1d
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2 changed files with 17 additions and 10 deletions

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.circleci
docs
examples
Dockerfile

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# Twitter: https://twitter.com/gohugoio
# Website: https://gohugo.io/
FROM golang:1.11-alpine3.7 AS build
FROM golang:1.11-stretch AS build
ENV CGO_ENABLED=0
ENV GOOS=linux
ENV GO111MODULE=on
WORKDIR /go/src/github.com/gohugoio/hugo
RUN apk add --no-cache \
git \
musl-dev
RUN apt-get install \
git gcc g++ binutils
COPY . /go/src/github.com/gohugoio/hugo/
RUN go install -ldflags '-s -w'
ENV GO111MODULE=on
RUN go get -d .
ARG CGO=0
ENV CGO_ENABLED=${CGO}
ENV GOOS=linux
# default non-existent build tag so -tags always has an arg
ARG BUILD_TAGS="99notag"
RUN go install -ldflags '-w -extldflags "-static"' -tags ${BUILD_TAGS}
# ---
FROM scratch
COPY --from=build /go/bin/hugo /hugo
WORKDIR /site
VOLUME /site
ARG WORKDIR="/site"
WORKDIR ${WORKDIR}
VOLUME ${WORKDIR}
EXPOSE 1313
ENTRYPOINT [ "/hugo" ]
CMD [ "--help" ]