# Builder image with development dependencies.
FROM bougyman/voidlinux:glibc as builder
RUN xbps-install -Syu
RUN xbps-install -Sy base-devel rust cargo cmake wget gnupg
RUN xbps-install -Sy libressl-devel libstdc++-devel

# Install tini for signal processing and zombie killing
ENV TINI_VERSION v0.19.0
ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /usr/local/bin/tini
ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini.asc /tini.asc
RUN gpg --batch --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 595E85A6B1B4779EA4DAAEC70B588DFF0527A9B7 \
 && gpg --batch --verify /tini.asc /usr/local/bin/tini
RUN chmod +x /usr/local/bin/tini

# Build dicebot
RUN mkdir -p /root/src
WORKDIR /root/src
ADD . ./
RUN cargo build --release

# Final image
FROM bougyman/voidlinux:glibc
RUN xbps-install -Sy ca-certificates libstdc++
COPY --from=builder \
    /root/src/target/release/dicebot \
    /usr/local/bin/
COPY --from=builder \
    /usr/local/bin/tini \
    /usr/local/bin/

ENV XDG_CACHE_HOME "/cache"
ENV DATABASE_PATH "/cache/bot-db"
ENTRYPOINT [ "/usr/local/bin/tini", "-v", "--", "/usr/local/bin/dicebot", "/config/dicebot-config.toml" ]