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Update Dockerfile to reduce image size

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Signed-off-by: Knut Ahlers <knut@ahlers.me>
This commit is contained in:
Knut Ahlers 2018-09-16 14:49:26 +02:00
parent b143381707
commit 7aedffbef9
Signed by: luzifer
GPG key ID: DC2729FDD34BE99E
1 changed files with 15 additions and 7 deletions
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Dockerfile
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@ -1,16 +1,24 @@
FROM golang:alpine FROM golang:alpine as builder
LABEL maintainer "Knut Ahlers <knut@ahlers.me>"
ADD . /go/src/github.com/Luzifer/mondash ADD . /go/src/github.com/Luzifer/mondash
WORKDIR /go/src/github.com/Luzifer/mondash WORKDIR /go/src/github.com/Luzifer/mondash
RUN set -ex \ RUN set -ex \
&& apk add --update git ca-certificates \ && apk add --update git \
&& go install -ldflags "-X main.version=$(git describe --tags || git rev-parse --short HEAD || echo dev)" \ && go install -ldflags "-X main.version=$(git describe --tags || git rev-parse --short HEAD || echo dev)"
&& apk del --purge git
FROM alpine:latest
LABEL maintainer "Knut Ahlers <knut@ahlers.me>"
RUN set -ex \
&& apk --no-cache add ca-certificates
COPY --from=builder /go/bin/mondash /usr/local/bin/mondash
EXPOSE 3000 EXPOSE 3000
ENTRYPOINT ["/go/bin/mondash"] ENTRYPOINT ["/usr/local/bin/mondash"]
CMD ["--"] CMD ["--"]
# vim: set ft=Dockerfile: