Dockerfile.runtime

ARG NODE_IMAGE=node:22-bookworm-slim
FROM ${NODE_IMAGE}

ARG CODEX_VERSION=0.111.0
ARG DEBIAN_MIRROR=""
ARG DEBIAN_SECURITY_MIRROR=""
ARG RUNTIME_APT_PACKAGES="ca-certificates git ripgrep"

LABEL org.opencontainers.image.title="Volc Agent Runtime"
LABEL org.opencontainers.image.description="Disposable local Codex CLI runtime for the CodeJam Starter Kit"

RUN if [ -n "$DEBIAN_SECURITY_MIRROR" ]; then \
      find /etc/apt -type f \( -name '*.list' -o -name '*.sources' \) \
        -exec sed -i "s|http://deb.debian.org/debian-security|$DEBIAN_SECURITY_MIRROR|g" {} +; \
    fi \
    && if [ -n "$DEBIAN_MIRROR" ]; then \
      find /etc/apt -type f \( -name '*.list' -o -name '*.sources' \) \
        -exec sed -i "s|http://deb.debian.org/debian|$DEBIAN_MIRROR|g" {} +; \
    fi \
    && apt-get update \
    && apt-get install -y --no-install-recommends $RUNTIME_APT_PACKAGES \
    && npm install --global "@openai/codex@${CODEX_VERSION}" \
    && codex --version \
    && rm -rf /var/lib/apt/lists/*

ENV CODEX_HOME=/codex-home
ENV HOME=/tmp
ENV NO_COLOR=1

WORKDIR /workspace

CMD ["codex", "--version"]