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Merged
valar999 merged 1 commit into from
Aug 26, 2026
Merged

Use cargo-chef so the Docker layer cache works #1

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18 changes: 12 additions & 6 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,14 +1,20 @@
# syntax=docker/dockerfile:1.24
# check=error=true

FROM rust:1.96-slim-trixie AS build
FROM lukemathwalker/cargo-chef:0.1.77-rust-1.96-slim-trixie AS chef
WORKDIR /app

FROM chef AS planner
COPY --exclude=target --exclude=.git . .
RUN cargo chef prepare --recipe-path recipe.json

FROM chef AS build
COPY --from=planner /app/recipe.json recipe.json
# Dependencies are compiled into their own layer, cached until recipe.json changes
RUN cargo chef cook --release --recipe-path recipe.json
COPY --exclude=target --exclude=.git . .
RUN --mount=type=cache,target=/usr/local/cargo/registry \
--mount=type=cache,target=/app/target \
cargo build --release && \
cp target/release/rust-template /rust-template
RUN cargo build --release

FROM gcr.io/distroless/cc-debian13:nonroot
COPY --link --from=build /rust-template /
COPY --link --from=build /app/target/release/rust-template /
ENTRYPOINT ["/rust-template"]