Dockerfile.ci

FROM ubuntu:24.04
ENV DEBIAN_FRONTEND=noninteractive

# https://docs.zephyrproject.org/3.7.0/develop/getting_started/index.html#install-dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
  pip \
  ccache \
  cmake \
  file \
  g++-multilib \
  gcc \
  gcc-multilib \
  git \
  gperf \
  make \
  ninja-build \
  wget \
  xz-utils

# Using 0.16.x series to workaround issue with Espressif SDK missing suseconds_t definition
# It was been reported upstream and they will fix in the near future
ARG ZEPHYR_SDK_VERSION=0.16.9

RUN mkdir /opt/toolchains && wget -qO- https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v${ZEPHYR_SDK_VERSION}/zephyr-sdk-${ZEPHYR_SDK_VERSION}_linux-x86_64_minimal.tar.xz \
  | tar -xJ -C /opt/toolchains \
  && /opt/toolchains/zephyr-sdk-${ZEPHYR_SDK_VERSION}/setup.sh -c \
  -t arm-zephyr-eabi \
  -t xtensa-espressif_esp32_zephyr-elf \
  -t xtensa-espressif_esp32s3_zephyr-elf

# tell cmake where to find the Zephyr SDK cmake packages
ENV CMAKE_PREFIX_PATH=/opt/toolchains

RUN pip install --no-cache-dir west==1.2.0 --break-system-packages

COPY west.yml /zephyr-workspace-cache/.manifest/west.yml

# Create a cache of the workspace
RUN cd /zephyr-workspace-cache \
  && west init -l .manifest \
  && west update --narrow --fetch-opt=--filter=tree:0

# install Python dependencies for the Zephyr workspace
RUN cd /zephyr-workspace-cache \
  && pip install --no-cache-dir -r zephyr/scripts/requirements.txt --break-system-packages

# Fix ESP32 build libraries not found error
RUN cd /zephyr-workspace-cache \
  && west blobs fetch hal_espressif