# Dockerfile # Base build environment for hdwalletpy: Python 3.11 + build tools + venv support FROM python:3.11-slim # Install build tools, headers, and venv module RUN apt-get update && apt-get install -y --no-install-recommends \ build-essential \ python3-dev \ libffi-dev \ python3-venv \ && rm -rf /var/lib/apt/lists/* # Set working directory for bind mounts WORKDIR /app