Dockerfile

FROM rust:1.73-alpine as skakoui-builder
RUN apk add musl-dev
WORKDIR /usr/src/skakoui
ENV USER docker
RUN cargo init
COPY Cargo.lock .
COPY Cargo.toml .
COPY ./benches benches
RUN cargo build --release
RUN rm src/main.rs
COPY ./src src
RUN cargo install --path .

FROM python:3-alpine as python3-venv
RUN python3 -m venv /venv
ENV PATH="/venv/bin:$PATH"

FROM python3-venv as lichess-bot-builder
RUN apk add git
RUN git clone https://github.com/lichess-bot-devs/lichess-bot.git /lcbot
WORKDIR /lcbot
# new untagged version, which supports LICHESS_BOT_TOKEN env var
RUN git reset bb39144d77b38379426c3d79ff32bde52562c6d1 --hard
RUN pip install -r requirements.txt

FROM python3-venv as skakoui
COPY --from=lichess-bot-builder /venv /venv
COPY --from=lichess-bot-builder /lcbot /lcbot
COPY lcbot-config.yml /lcbot/config.yml
COPY --from=skakoui-builder /usr/local/cargo/bin/uci /lcbot/engines/skakoui
WORKDIR /lcbot
ENTRYPOINT python lichess-bot.py