mirror of
https://github.com/mjl-/mox.git
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f3f2c6f8ea
binaries for linux/amd64 were build for each target platform. apparently the --platform in the first-stage overrides the $TARGET* variables of the build. docker behaviour always manages to surprise me...
33 lines
1.1 KiB
Text
33 lines
1.1 KiB
Text
FROM --platform=linux/amd64 docker.io/golang:1-alpine AS build
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# note: cannot use $TARGETOS or $TARGETARCH because apparently the --platform in
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# the FROM above overrides the actual target os/arch from the command-line.
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ARG goos
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ARG goarch
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WORKDIR /
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ARG moxversion
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RUN CGO_ENABLED=0 GOOS=$goos GOARCH=$goarch go install -mod mod -trimpath github.com/mjl-/mox@$moxversion
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RUN test -f /go/bin/mox && cp /go/bin/mox /bin/mox || cp /go/bin/${goos}_${goarch}/mox /bin/mox
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# Using latest may break at some point, but will hopefully be convenient most of the time.
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FROM --platform=$TARGETPLATFORM docker.io/alpine:latest
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WORKDIR /mox
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COPY --from=build /bin/mox /bin/mox
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# SMTP for incoming message delivery.
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EXPOSE 25/tcp
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# SMTP/submission with TLS.
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EXPOSE 465/tcp
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# SMTP/submission without initial TLS.
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EXPOSE 587/tcp
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# HTTP for internal account and admin pages.
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EXPOSE 80/tcp
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# HTTPS for ACME (Let's Encrypt), MTA-STS and autoconfig.
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EXPOSE 443/tcp
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# IMAP with TLS.
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EXPOSE 993/tcp
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# IMAP without initial TLS.
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EXPOSE 143/tcp
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# Prometheus metrics.
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EXPOSE 8010/tcp
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CMD ["/bin/mox", "serve"]
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