21 lines
595 B
Docker
21 lines
595 B
Docker
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FROM docker.io/library/golang:1.19-bullseye as dev
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FROM dev as intermediate
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COPY . /build
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WORKDIR /build
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RUN go build -o doddns && \
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ldd doddns | tr -s '[:blank:]' '\n' | grep '^/' | \
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awk '{printf("%s\n", $1); system("readlink -f " $1)}' | \
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xargs -I % sh -c 'mkdir -p $(dirname deps%); cp % deps%;'
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FROM scratch as prod
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COPY --from=intermediate /build/deps /
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COPY --from=intermediate /build/doddns /doddns
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COPY --from=intermediate /etc/ssl/certs/* /etc/ssl/certs/
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COPY --from=intermediate /usr/share/ca-certificates /usr/share/ca-certificates
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WORKDIR /
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ENTRYPOINT ["/doddns"]
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