Dockerfile

# syntax=docker/dockerfile:1

# Comments are provided throughout this file to help you get started.
# If you need more help, visit the Dockerfile reference guide at
# https://docs.docker.com/go/dockerfile-reference/

ARG PYTHON_VERSION=3.10.6
FROM python:${PYTHON_VERSION}-slim as base

# Prevents Python from writing pyc files.
ENV PYTHONDONTWRITEBYTECODE=1

# Keeps Python from buffering stdout and stderr to avoid situations where
# the application crashes without emitting any logs due to buffering.
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# Copy the source code into the container.
COPY . .

# Download dependencies as a separate step to take advantage of Docker's caching.
# Leverage a cache mount to /root/.cache/pip to speed up subsequent builds.
# Leverage a bind mount to requirements.txt to avoid having to copy them into
# into this layer.
RUN python -m venv .venv
RUN apt update
RUN apt install -y cmake build-essential
RUN .venv/bin/pip install numpy
RUN .venv/bin/pip install -r requirements.txt

VOLUME /app/assets

# Run the application.
CMD [".venv/bin/pip/python", "server.py"]