Dockerfile

FROM python:3.12-slim

# 1. Retrieve uv
COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv

# 2. System dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# 3. Setup non-root user (Standard HF)
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR $HOME/app

# 4. External Dependencies Installation 
COPY --chown=user pyproject.toml uv.lock ./

# We install the frontend dependencies
RUN uv sync --frozen --no-install-project --extra frontend

# We add the venv to the PATH
ENV PATH="$HOME/app/.venv/bin:$PATH"

# 5. Cache Busting
LABEL build_date="$(date)"
ARG BUILD_DATE
RUN echo "Build check: ${BUILD_DATE}"

# 6. Code Copy and Installation
COPY --chown=user nygaardcodecommentclassification ./nygaardcodecommentclassification
COPY --chown=user app.py ./

# Very fast because the external dependencies are already installed above.
RUN uv sync --frozen --extra frontend

# Expose port
EXPOSE 7860

# Run 
CMD ["uv", "run", "app.py"]