experiment

Dockerfile

 FROM debian:testing-slim
-RUN apt-get update && apt-get install -y git python3-pip python3-pytest && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y git python3-pip python3-pytest python3-pybind11 pybind11-dev && rm -rf /var/lib/apt/lists/*