FROM ubuntu:22.04 ENV DEBIAN_FRONTEND=noninteractive RUN apt-get update && \ apt-get install -y --no-install-recommends \ git \ wget \ flex \ bison \ gperf \ python3 \ python3-pip \ python3-venv \ cmake \ ninja-build \ ccache \ libffi-dev \ libssl-dev \ dfu-util \ libusb-1.0-0 \ && apt-get autoremove WORKDIR /usr/src/ ENV IDF_PATH=/usr/src/esp/esp-idf ENV IDF_PATH_FORCE=1 RUN mkdir -p /usr/src/esp/firmware RUN git clone --recursive https://github.com/espressif/esp-idf.git $IDF_PATH RUN cd $IDF_PATH && ./install.sh esp32 COPY . /usr/src/esp/firmware/ WORKDIR /usr/src/esp/firmware/ RUN /bin/bash -c "source $IDF_PATH/export.sh && idf.py set-target esp32 && idf.py menuconfig && idf.py build"