magnetar/Dockerfile

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FROM docker.io/rust:1.69-bullseye as build
RUN update-ca-certificates
ENV USER=magnetar
ENV UID=10001
RUN adduser \
--disabled-password \
--gecos "" \
--shell "/sbin/nologin" \
--no-create-home \
--uid "${UID}" \
"${USER}"
WORKDIR /magnetar
COPY ./ .
RUN cargo build --release
FROM docker.io/debian:bullseye-slim
COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
COPY --from=build /etc/passwd /etc/passwd
COPY --from=build /etc/group /etc/group
WORKDIR /magnetar
RUN chown -R 10001:10001 .
COPY --from=build /magnetar/target/release/magnetar ./
USER magnetar:magnetar
EXPOSE 4939/tcp
CMD ["/magnetar/magnetar"]