FROM rust:1.82.0-slim-bookworm AS build

RUN USER=root cargo new --bin matrix-feedbot
WORKDIR /matrix-feedbot

COPY Cargo.lock ./
COPY Cargo.toml ./

RUN apt-get update && apt-get install -y --no-install-recommends libssl-dev pkg-config

# cache dependencies
RUN cargo build --release
RUN rm src/*.rs

COPY src ./src

RUN rm target/release/deps/matrix_feedbot*
RUN cargo build --release

FROM debian:bookworm-slim

RUN apt-get update && apt-get install -y --no-install-recommends libssl3 ca-certificates && apt-get clean
COPY --from=build /matrix-feedbot/target/release/matrix-feedbot .

CMD ["./matrix-feedbot"]