FROM rust:1.40 as builder WORKDIR /usr/src/rss-watcher COPY . . RUN cargo install --path . FROM debian:buster-slim RUN apt-get update && apt-get install -y extra-runtime-dependencies && rm -rf /var/lib/apt/lists/* COPY --from=builder /usr/local/cargo/bin/rss-watcher /usr/local/bin/rss-watcher ENV RUST_LOG=info CMD ["rss-watcher"]