# Stage 1: Builder FROM python:3.14-slim AS builder # Install uv COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv WORKDIR /app # Copy dependency files COPY pyproject.toml uv.lock ./ # Install dependencies RUN uv sync --frozen --no-dev --no-install-project # Copy source code COPY src ./src # Install the project RUN uv sync --frozen --no-dev # Stage 2: Runtime FROM python:3.14-slim # Create non-root user RUN useradd --create-home --shell /bin/bash appuser WORKDIR /app # Copy virtual environment from builder COPY --from=builder --chown=appuser:appuser /app/.venv /app/.venv # Copy source code COPY --from=builder --chown=appuser:appuser /app/src ./src # Set environment ENV PATH="/app/.venv/bin:$PATH" ENV PORT=3000 # Switch to non-root user USER appuser EXPOSE 3000 CMD ["python", "-m", "grist_mcp.main"]