Dockerfile

FROM ubuntu:focal

LABEL org.opencontainers.image.title="micro:bit Toolchain"
LABEL org.opencontainers.image.description="Docker image with the micro:bit toolchain."
LABEL org.opencontainers.image.authors="Carlos Pereira Atencio <carlosperate@embeddedlog.com>"
LABEL org.opencontainers.image.source="https://github.com/carlosperate/docker-microbit-toolchain"

# Installing build tools, git, python3 and setting it as the default python
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update -qq && \
    apt-get install -y --no-install-recommends wget git build-essential srecord && \
    apt-get install -y --no-install-recommends python3 python3-pip && \
    update-alternatives --install /usr/bin/python python /usr/bin/python3 1 && \
    apt-get autoremove -y && apt-get clean -y && rm -rf /var/lib/apt/lists/*

# Installing Arm GCC
WORKDIR /opt/
RUN cd /opt/ && \
    wget -q https://developer.arm.com/-/media/Files/downloads/gnu-rm/10-2020q4/gcc-arm-none-eabi-10-2020-q4-major-x86_64-linux.tar.bz2 && \
    echo "8312c4c91799885f222f663fc81f9a31  gcc-arm-none-eabi-10-2020-q4-major-x86_64-linux.tar.bz2" >> MD5SUM && \
    md5sum -c MD5SUM && \
    rm MD5SUM && \
    tar -xf gcc-arm-none-eabi-10-2020-q4-major-x86_64-linux.tar.bz2 && \
    rm gcc-arm-none-eabi-10-2020-q4-major-x86_64-linux.tar.bz2
ENV PATH $PATH:/opt/gcc-arm-none-eabi-10-2020-q4-major/bin

# Installing Yotta, Cmake, and Ninja
COPY requirements.txt /home/
RUN python3 -m pip --no-cache-dir install --upgrade pip && \
    python3 -m pip --no-cache-dir install -r /home/requirements.txt && \
    rm /home/requirements.txt

WORKDIR /home/