FROM python:3.14.5-slim-bookworm

ENV PLATFORMIO_CORE_DIR=/workspace/.platformio
ENV PATH="/root/.platformio/penv/bin:${PATH}"

RUN apt-get update && apt-get install -y --no-install-recommends \
    git \
    build-essential \
    ca-certificates \
    udev \
    && rm -rf /var/lib/apt/lists/*

RUN python -m pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir platformio

WORKDIR /workspace

CMD ["pio", "run"]
