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/ RUN mkdir -p ~/esp/firmware RUN git clone --recursive https://github.com/espressif/esp-idf.git ~/esp/esp-idf RUN cd ~/esp/esp-idf && ./install.sh esp32 ENV IDF_PATH=~/esp/esp-idf RUN . $IDF_PATH/export.sh COPY . ~/esp/firmware/ RUN cd ~/esp/firmware/ RUN idf.py set-target esp32 RUN idf.py menuconfig RUN idf.py build