feat: publish CodexPi contest snapshot

Dockerfile

@@ -0,0 +1,51 @@
+FROM node:22-bookworm-slim AS frontend-build
+WORKDIR /build/frontend
+COPY frontend/package.json frontend/package-lock.json ./
+RUN npm ci
+COPY frontend/ ./
+RUN npm run build
+
+FROM node:22-bookworm-slim AS runtime-base
+ARG CODEX_VERSION=latest
+ARG CLAUDE_CODE_VERSION=latest
+ARG OPENCODE_VERSION=latest
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PYTHONPATH=/app:/app/backend \
+    HOME=/home/codex
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends python3 python3-pip python3-dev gcc git gh openssh-client sshpass tmux docker.io ca-certificates \
+    && python3 -m pip install --break-system-packages --no-cache-dir --upgrade pip setuptools==84.2.1 \
+    && npm install --global "@openai/codex@${CODEX_VERSION}" "@anthropic-ai/claude-code@${CLAUDE_CODE_VERSION}" "opencode-ai@${OPENCODE_VERSION}" \
+    && rm -rf /var/lib/apt/lists/*
+WORKDIR /app
+COPY backend/requirements.txt /app/backend/requirements.txt
+RUN python3 -m pip install --break-system-packages --no-cache-dir -r /app/backend/requirements.txt
+COPY backend/ /app/backend/
+COPY django_ui/ /app/django_ui/
+COPY docs/ /app/docs/
+COPY scripts/ /app/scripts/
+COPY manage.py /app/manage.py
+COPY --from=frontend-build /build/frontend/dist/ /app/frontend/dist/
+RUN chmod +x /app/scripts/codexpi-browser /app/scripts/codexpi-remote /app/scripts/codexpi_bridge.py /app/scripts/codexpi-gitea-askpass \
+    && ln -s /app/scripts/codexpi-browser /usr/local/bin/codexpi-browser \
+    && ln -s /app/scripts/codexpi-remote /usr/local/bin/codexpi-remote \
+    && mkdir -p /app/data /home/codex/.codex /home/codex/.claude /home/codex/.config/opencode /home/codex/.config/gh /home/codex/.local/share/opencode \
+    && chown -R node:node /app /home/codex
+USER node
+
+FROM runtime-base AS test
+USER root
+COPY backend/requirements-dev.txt /app/backend/requirements-dev.txt
+COPY tests/ /app/tests/
+COPY Dockerfile docker-compose.yml pytest.ini /app/
+COPY repair-rpi-with-codex.sh /app/repair-rpi-with-codex.sh
+COPY deploy/ /app/deploy/
+COPY frontend/index.html /app/frontend/index.html
+COPY frontend/public/ /app/frontend/public/
+RUN python3 -m pip install --break-system-packages --no-cache-dir -r /app/backend/requirements-dev.txt
+USER node
+CMD ["python3", "-m", "pytest", "-q"]
+
+FROM runtime-base AS production
+CMD ["python3", "-m", "uvicorn", "codexpi.main:app", "--app-dir", "/app/backend", "--host", "0.0.0.0", "--port", "8000"]