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Support Docker args TAGS, WORKDIR, CGO; speed up repetitive builds
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2 changed files with 17 additions and 10 deletions
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@ -6,3 +6,4 @@
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.circleci
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docs
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examples
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Dockerfile
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26
Dockerfile
26
Dockerfile
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@ -2,25 +2,31 @@
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# Twitter: https://twitter.com/gohugoio
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# Website: https://gohugo.io/
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FROM golang:1.11-alpine3.7 AS build
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FROM golang:1.11-stretch AS build
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ENV CGO_ENABLED=0
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ENV GOOS=linux
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ENV GO111MODULE=on
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WORKDIR /go/src/github.com/gohugoio/hugo
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RUN apk add --no-cache \
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git \
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musl-dev
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RUN apt-get install \
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git gcc g++ binutils
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COPY . /go/src/github.com/gohugoio/hugo/
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RUN go install -ldflags '-s -w'
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ENV GO111MODULE=on
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RUN go get -d .
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ARG CGO=0
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ENV CGO_ENABLED=${CGO}
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ENV GOOS=linux
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# default non-existent build tag so -tags always has an arg
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ARG BUILD_TAGS="99notag"
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RUN go install -ldflags '-w -extldflags "-static"' -tags ${BUILD_TAGS}
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# ---
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FROM scratch
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COPY --from=build /go/bin/hugo /hugo
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WORKDIR /site
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VOLUME /site
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ARG WORKDIR="/site"
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WORKDIR ${WORKDIR}
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VOLUME ${WORKDIR}
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EXPOSE 1313
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ENTRYPOINT [ "/hugo" ]
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CMD [ "--help" ]
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