FROM rust:1-trixie AS build
WORKDIR /src
COPY Cargo.toml Cargo.lock ./
COPY src ./src
RUN cargo build --release --bin posthorn

FROM debian:trixie-slim
RUN apt-get update \
    && apt-get install -y --no-install-recommends ca-certificates \
    && rm -rf /var/lib/apt/lists/*
COPY --from=build /src/target/release/posthorn /usr/local/bin/posthorn
ENTRYPOINT ["/usr/local/bin/posthorn"]
CMD ["serve", "--config", "/config/config.toml"]