37 lines
917 B
Docker
37 lines
917 B
Docker
# syntax=docker/dockerfile:1.3
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# refs:
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# https://docs.docker.com/develop/develop-images/build_enhancements/#overriding-default-frontends
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# https://pythonspeed.com/articles/docker-buildkit/
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FROM docker.io/alpine/git:v2.36.2 AS submodules
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WORKDIR /homepage
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COPY . .
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RUN git submodule init && \
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git submodule update --recursive
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FROM docker.io/immawanderer/alpine-hugo:hugo-v0.102.1 AS hugobuild
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COPY --from=submodules /homepage/ /homepage/
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WORKDIR /homepage
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RUN hugo version && \
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hugo --minify --gc=true --cleanDestinationDir
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FROM docker.io/library/golang:1.18.5-alpine3.16 AS gobuild
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COPY --from=hugobuild /homepage/ /homepage/
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WORKDIR /homepage
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ARG VCS_REF=development
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RUN CGO_ENABLED=0 GOFLAGS='-trimpath -mod=readonly -modcacherw' \
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go build -o homepage-app -v -ldflags "-s -w -X main.version=$VCS_REF" .
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FROM scratch
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COPY --from=gobuild /homepage/homepage-app /homepage
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ENTRYPOINT ["/homepage"]
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