solstice-ci/deploy/images/forge-integration/Containerfile

# syntax=docker/dockerfile:1.7
# Build Solstice Forge Integration using upstream official images (no sccache)

FROM docker.io/library/rust:bookworm AS builder
ENV CARGO_HOME=/cargo
WORKDIR /work
# Install protoc for tonic/prost builds
RUN apt-get update \
 && apt-get install -y --no-install-recommends protobuf-compiler ca-certificates \
 && rm -rf /var/lib/apt/lists/*
# Configure cargo target-dir so it can be cached between layers
RUN mkdir -p /cargo && printf "[build]\ntarget-dir = \"/cargo/target\"\n" > /cargo/config.toml
COPY Cargo.toml ./
COPY crates ./crates
RUN --mount=type=cache,target=/cargo/registry,sharing=locked \
    --mount=type=cache,target=/cargo/git,sharing=locked \
    --mount=type=cache,target=/cargo/target,sharing=locked \
    cargo build --release -p forge-integration && cp /cargo/target/release/forge-integration /forge-integration

FROM docker.io/library/debian:bookworm-slim
RUN apt-get update \
 && apt-get install -y --no-install-recommends ca-certificates \
 && rm -rf /var/lib/apt/lists/*
COPY --from=builder /forge-integration /usr/local/bin/forge-integration
ENTRYPOINT ["/usr/local/bin/forge-integration"]