# Dockerfile for building a Debian package (.deb) for rgrc
# Usage (from repo root):
#  docker build -t rgrc-deb-builder -f Dockerfile.deb .
#  docker run --rm -v "$(pwd):/work" rgrc-deb-builder cargo deb --no-default-features


FROM rust:slim-bullseye

ENV DEBIAN_FRONTEND=noninteractive

# Replace mirrors for speed in CN
RUN sed -i 's/deb.debian.org/mirrors.ustc.edu.cn/g' /etc/apt/sources.list

# Install system dependencies required for compiling and for dpkg
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        build-essential \
        pkg-config \
        curl \
        ca-certificates \
        git \
        libssl-dev \
        dpkg-dev \
    && rm -rf /var/lib/apt/lists/*

# Install cargo-deb (so we can create .deb packages)
RUN cargo install --locked cargo-deb

WORKDIR /work

# Ensure we have the linux target available inside the container
# RUN rustup target add x86_64-unknown-linux-gnu

# ENTRYPOINT [ "/bin/sh" ]

# Default entrypoint does nothing — run container with volume to retrieve artifacts
CMD ["/bin/sh", "-c", "echo done; ls -la /work || true"]