FROM rust as builder WORKDIR app COPY . . RUN cargo build --release --bin hackernews_tui FROM scratch WORKDIR app COPY --from=builder /app/target/release/hackernews_tui . COPY ./examples/hn-tui.toml ./hn-tui.toml CMD ["./hackernews_tui", "-l", ".", "-c", "./hn-tui.toml"]