Dockerfile

FROM rust:1.72 as planner
WORKDIR app
# We only pay the installation cost once, 
# it will be cached from the second build onwards
# To ensure a reproducible build consider pinning 
# the cargo-chef version with `--version X.X.X`
RUN cargo install cargo-chef 
COPY . .
RUN cargo chef prepare  --recipe-path recipe.json

FROM rust:1.72 as cacher
WORKDIR app
RUN cargo install cargo-chef
COPY --from=planner /app/recipe.json recipe.json
RUN cargo chef cook --release --recipe-path recipe.json

FROM rust:1.72 as builder
WORKDIR app
COPY . .
# Copy over the cached dependencies
COPY --from=cacher /app/target target
COPY --from=cacher /usr/local/cargo /usr/local/cargo
RUN cargo build -j4 --release --bin service

FROM debian:12 as runtime
WORKDIR app
RUN apt-get update && apt-get install -y curl openssl libssl-dev libpq-dev
RUN /usr/sbin/update-ca-certificates
COPY --from=builder /app/target/release/service /usr/local/bin
ENTRYPOINT ["/usr/local/bin/service"]