# buildah bud --layers -t udptest:1.0 . # podman build (--layers|--no-cache) -t udptest:1.0 . FROM rust:1.58-alpine as builder RUN apk add --no-cache --quiet musl-dev WORKDIR /stuff COPY Cargo.toml Cargo.lock ./ COPY src src/ COPY examples examples/ RUN cargo install --quiet --root /usr/ --example udptest --path . FROM alpine COPY --from=builder /usr/bin/udptest /usr/bin ENTRYPOINT ["/usr/bin/udptest", "--help"]