# ---- Stage 1: Build ----
FROM rust:1.94-bookworm AS builder

ARG BUILD_TARGET=x86_64-unknown-linux-gnu
ENV TARGET=${BUILD_TARGET}

RUN apt-get update && apt-get install -y --no-install-recommends \
    pkg-config libssl-dev libgit2-dev zlib1g-dev libclang-dev \
    gcc g++ make \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /build

COPY Cargo.toml Cargo.lock ./
COPY libs/ libs/
COPY apps/git-hook/ apps/git-hook/

RUN cargo fetch

RUN --mount=type=cache,target=/usr/local/cargo/registry \
    --mount=type=cache,target=/usr/local/cargo/git \
    --mount=type=cache,target=target \
    cargo build --release --package git-hook --target ${TARGET}

# ---- Stage 2: Runtime ----
FROM debian:bookworm-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates libssl3 openssh-client \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app
COPY --from=builder /build/target/${TARGET}/release/git-hook /app/git-hook

ENV APP_LOG_LEVEL=info
ENTRYPOINT ["/app/git-hook"]