FROM python:3.11-slim

WORKDIR /app

# install dependencies
COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

# copy app
COPY . /app

# copy run loop helper and make it executable
COPY run-loop.sh /app/run-loop.sh
RUN chmod +x /app/run-loop.sh

# do not copy any local .env into image; container uses env at runtime
ENV PYTHONUNBUFFERED=1

# run the loop which executes sync.py once per hour
CMD ["/app/run-loop.sh"]