karton/Dockerfile

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# latest rust will be used to build the binary
FROM rust:latest as builder
# the temporary directory where we build
WORKDIR /usr/src/microbin
# copy sources to /usr/src/microbin on the temporary container
COPY . .
# run release build
RUN cargo build --release
# create final container using slim version of debian
FROM debian:buster-slim
# microbin will be in /usr/local/bin/microbin/
WORKDIR /usr/local/bin
# copy built exacutable
COPY --from=builder /usr/src/microbin/target/release/microbin /usr/local/bin/microbin
# run the binary
CMD ["microbin"]