ARG DOCKER_TAG=latest FROM espressif/idf:${DOCKER_TAG} ARG DEBIAN_FRONTEND=nointeractive ARG CONTAINER_USER=esp ARG USER_UID=1050 ARG USER_GID=$USER_UID RUN apt-get update \ && apt install -y -q \ cmake \ git \ libglib2.0-0 \ libnuma1 \ libpixman-1-0 \ && rm -rf /var/lib/apt/lists/* # QEMU ENV QEMU_REL=esp_develop_9.2.2_20250817 ENV QEMU_SHA256=588bfaccd0f929650655d10a580f020c6ba9c131712d8fa519280081b8d126eb ENV QEMU_DIST=qemu-xtensa-softmmu-${QEMU_REL}-x86_64-linux-gnu.tar.xz ENV QEMU_URL=https://github.com/espressif/qemu/releases/download/esp-develop-9.2.2-20250817/${QEMU_DIST} # Zig v0.16.0 - xtensa ENV ZIG_REL=zig-relsafe-x86_64-linux-musl-baseline ENV ZIG_SHA256=411f1858a9610803af28cd271acf4548873545ccc866f4b9060903ff0d4b6e8e ENV ZIG_DIST=${ZIG_REL}.tar.xz ENV ZIG_URL=https://github.com/kassane/zig-espressif-bootstrap/releases/download/0.16.0-xtensa/${ZIG_DIST} # ZLS v0.16.0 ENV ZLS_REL=zls-x86_64-linux-musl-baseline ENV ZLS_SHA256=993192ee0e212334df0cc5ae4fc5e5bdfded395054414a4a7b0202e4dd3c74dd ENV ZLS_DIST=${ZLS_REL}.tar.xz ENV ZLS_URL=https://github.com/kassane/zig-espressif-bootstrap/releases/download/0.16.0-xtensa-dev/${ZLS_DIST} ENV LC_ALL=C.UTF-8 ENV LANG=C.UTF-8 RUN wget --no-verbose ${QEMU_URL} \ && echo "${QEMU_SHA256} *${QEMU_DIST}" | sha256sum --check --strict - \ && tar -xf $QEMU_DIST -C /opt \ && rm ${QEMU_DIST} RUN wget --no-verbose ${ZIG_URL} \ && echo "${ZIG_SHA256} *${ZIG_DIST}" | sha256sum --check --strict - \ && tar -xf $ZIG_DIST -C /opt \ && rm ${ZIG_DIST} RUN wget --no-verbose ${ZLS_URL} \ && echo "${ZLS_SHA256} *${ZLS_DIST}" | sha256sum --check --strict - \ && mkdir -p /opt/zls \ && tar -xf $ZLS_DIST -C /opt/zls \ && rm ${ZLS_DIST} ENV PATH=/opt/qemu/bin:/opt/${ZIG_REL}:/opt/zls/bin:${PATH} RUN groupadd --gid $USER_GID $CONTAINER_USER \ && adduser --uid $USER_UID --gid $USER_GID --disabled-password --gecos "" ${CONTAINER_USER} \ && usermod -a -G root $CONTAINER_USER && usermod -a -G dialout $CONTAINER_USER RUN chmod -R 775 /opt/esp/python_env/ USER ${CONTAINER_USER} ENV USER=${CONTAINER_USER} WORKDIR /home/${CONTAINER_USER} RUN echo "source /opt/esp/idf/export.sh > /dev/null 2>&1" >> ~/.bashrc ENTRYPOINT [ "/opt/esp/entrypoint.sh" ] CMD ["/bin/bash", "-c"]