🧑‍🍳 docker cargo-chef

docker/backend/Dockerfile

@@ -1,16 +1,28 @@
 # Rust official image
-FROM rust:1.67-slim
+FROM rust:1 AS chef
 
-# Copy from machine to docker
-WORKDIR /usr/src/warfrost
+RUN cargo install cargo-chef --locked
+WORKDIR app
+
+FROM chef as planner
 COPY --from=warfrost . .
 
 # Set Environment Variables
 ENV PORT=8080
 ENV HOST=0.0.0.0
 
 # Build program for release
-RUN cargo build --release
+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 --from=warfrost . .
+RUN cargo build --release --bin warfrost
 
-# Run the binary
-CMD ["./target/release/warfrost"]
+FROM debian:bookworm-slim AS runtime
+WORKDIR app
+COPY --from=builder /app/target/release/warfrost /usr/local/bin
+ENTRYPOINT ["/usr/local/bin/warfrost"]