FROM alpine:3.20

RUN apk add --no-cache \
    bash \
    docker-cli \
    git \
    nodejs \
    npm \
    openssh-client \
    gzip

WORKDIR /app

# Install script dependencies at build time (into /opt so the ro volume mount doesn't shadow them)
COPY scripts/package*.json /opt/scripts-deps/
RUN cd /opt/scripts-deps && npm install --omit=dev
ENV NODE_PATH=/opt/scripts-deps/node_modules

COPY cron/crontab /etc/crontabs/root
COPY cron/entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]
CMD ["crond", "-f", "-l", "2"]