# Example multi-stage Dockerfile FROM lukemathwalker/cargo-chef:latest-rust-1 AS chef WORKDIR /app FROM chef AS planner COPY . . RUN cargo chef prepare --recipe-path recipe.json FROM chef AS builder COPY --from=planner /app/recipe.json recipe.json RUN cargo chef cook --release --recipe-path recipe.json COPY . . RUN cargo build --release --bin runner-bridge FROM debian:bookworm-slim WORKDIR /app COPY --from=builder /app/target/release/runner-bridge . CMD ["./runner-bridge"]