FROM python:3.11-alpine AS base

FROM base AS build
COPY requirements.txt .
RUN python -m pip install --user -r requirements.txt

FROM base AS app
ENV PATH=$PATH:/app/.local/bin
RUN adduser -u 4000 -h /app -D appuser
WORKDIR /app
USER appuser

COPY --chown=appuser --from=build /root/.local /app/.local
COPY slinky slinky/
COPY templates templates/
COPY config.yaml .
COPY main.py .

FROM app
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PYTHONPATH=/app
ENTRYPOINT ["waitress-serve", "main:app"]
EXPOSE 8080/tcp