build: make docker builds faster with cargo-chef (#1432)

Dockerfile

@@ -1,23 +1,34 @@
-# Use rust image as the builder base
-FROM rust:1.66.0-bullseye AS builder
+FROM lukemathwalker/cargo-chef:latest-rust-1 AS chef
+WORKDIR app
+
+# Builds a cargo-chef plan
+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
 
 # Set the build profile to be release
 ARG BUILD_PROFILE=release
 ENV BUILD_PROFILE $BUILD_PROFILE
 
-# Update and install dependencies
+# Install system dependencies
 RUN apt-get update && apt-get -y upgrade && apt-get install -y libclang-dev pkg-config
 
-# Copy base folder into docker context
-COPY . reth
+# Builds dependencies
+RUN cargo chef cook --profile $BUILD_PROFILE --recipe-path recipe.json
 
-# Build reth
-RUN cd reth && cargo build --all --locked --profile $BUILD_PROFILE
+# Build application
+COPY . .
+RUN cargo build --profile $BUILD_PROFILE --locked --bin reth
 
 # Use Ubuntu as the release image
-FROM ubuntu
+FROM ubuntu AS runtime
+WORKDIR app
 
-# Copy the built reth binary from the previous stage
-COPY --from=builder /reth/target/release/reth /usr/local/bin/reth
+# Copy reth over from the build stage
+COPY --from=builder /app/target/release/reth /usr/local/bin
 
-CMD ["/usr/local/bin/reth"]
+EXPOSE 30303 30303/udp 9000 8545 8546
+ENTRYPOINT ["/usr/local/bin/reth", "node"]