Dockerfile

# base
FROM ubuntu:20.04

# Add a label pointing to our repository
LABEL org.opencontainers.image.source="https://github.com/glassboard-dev/gl-yocto-runner-image"

# set the github runner version
ARG RUNNER_VERSION="2.285.1"

# do a non interactive build
ARG DEBIAN_FRONTEND=noninteractive

# update the base packages and add a non-sudo user
RUN apt-get update -y && apt-get upgrade -y && useradd -m docker

# install python and the packages the your code depends on along with jq so we can parse JSON
# add additional packages as necessary
RUN DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
    curl \
    jq \
    build-essential \
    libssl-dev \
    libffi-dev \
    python3 \
    python3-venv \
    python3-dev \
    python3-pip \
    gawk \
    wget \
    git-core \
    diffstat \
    unzip \
    texinfo \
    gcc-multilib \
    chrpath \
    socat \
    libsdl1.2-dev \
    xterm \
    cpio \
    file \
    xxd \
    locales

# Update the locales to UTF-8
RUN locale-gen en_US.UTF-8 && update-locale LC_ALL=en_US.UTF-8 \
    LANG=en_US.UTF-8
ENV LANG en_US.UTF-8
ENV LC_ALL en_US.UTF-8

# cd into the user directory, download and unzip the github actions runner
RUN cd /home/docker && mkdir actions-runner && cd actions-runner \
    && curl -O -L https://github.com/actions/runner/releases/download/v${RUNNER_VERSION}/actions-runner-linux-x64-${RUNNER_VERSION}.tar.gz \
    && tar xzf ./actions-runner-linux-x64-${RUNNER_VERSION}.tar.gz

# install some additional dependencies
RUN chown -R docker ~docker && /home/docker/actions-runner/bin/installdependencies.sh

# copy over the start.sh script
COPY start.sh start.sh

# make the script executable
RUN chmod +x start.sh

# since the config and run script for actions are not allowed to be run by root,
# set the user to "docker" so all subsequent commands are run as the docker user
USER docker

# set the entrypoint to the start.sh script
ENTRYPOINT ["./start.sh"]