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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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1
.dockerignore
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@ -6,3 +6,4 @@
.circleci .circleci
docs docs
examples examples
Dockerfile

26
Dockerfile
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@ -2,25 +2,31 @@
# Twitter: https://twitter.com/gohugoio # Twitter: https://twitter.com/gohugoio
# Website: https://gohugo.io/ # 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 WORKDIR /go/src/github.com/gohugoio/hugo
RUN apk add --no-cache \ RUN apt-get install \
git \ git gcc g++ binutils
musl-dev
COPY . /go/src/github.com/gohugoio/hugo/ 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 FROM scratch
COPY --from=build /go/bin/hugo /hugo COPY --from=build /go/bin/hugo /hugo
WORKDIR /site ARG WORKDIR="/site"
VOLUME /site WORKDIR ${WORKDIR}
VOLUME ${WORKDIR}
EXPOSE 1313 EXPOSE 1313
ENTRYPOINT [ "/hugo" ] ENTRYPOINT [ "/hugo" ]
CMD [ "--help" ] CMD [ "--help" ]