FROM debian:bullseye-slim as builder RUN apt-get update && \ apt-get install -y rustc cargo libssl-dev pkg-config WORKDIR /srv # Build dependencies and cache them COPY Cargo.* ./ RUN mkdir -p src && \ echo "fn main() {println!(\"if you see this, the build broke\")}" > src/main.rs && \ cargo build --release && \ rm -r src && \ rm target/release/deps/diplonat* # Build final app COPY ./src ./src RUN cargo build --release FROM debian:bullseye-slim RUN apt-get update && apt-get install -y libssl1.1 COPY --from=builder /srv/target/release/diplonat /usr/local/sbin/diplonat CMD ["/usr/local/sbin/diplonat"]