Dockerfile

FROM ubuntu:18.04

ENV GITHUB_PAT ""
ENV GITHUB_OWNER ""
ENV GITHUB_REPOSITORY ""
ENV RUNNER_WORKDIR "_work"
ENV RUNNER_LABELS ""
ENV AGENT_TOOLSDIRECTORY=/opt/hostedtoolcache

RUN apt-get update \
    && apt-get install -y \
        wget \
        curl \
        sudo \
        git \
        jq \
        iputils-ping \
        apt-transport-https \
        ca-certificates \
        gnupg-agent \
        software-properties-common \
    && curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add - \
    && sudo add-apt-repository \
       "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
       $(lsb_release -cs) \
       stable" \
    && sudo sh -c "echo 'deb http://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_18.04/ /' > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list" \
    && wget -nv https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable/xUbuntu_18.04/Release.key -O Release.key \
    && sudo apt-key add - < Release.key \
    && apt-get update \
    && apt-get install -y docker-ce docker-ce-cli containerd.io buildah \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/* \
    && useradd -m github \
    && usermod -aG sudo github \
    && usermod -aG docker github \
    && echo "%sudo ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers \
    && mkdir -p opt/hostedtoolcache

RUN sudo chown github opt/hostedtoolcache/.

USER github

WORKDIR /home/github

RUN GITHUB_RUNNER_VERSION=$(curl --silent "https://api.github.com/repos/actions/runner/releases/latest" | jq -r '.tag_name[1:]') \
    && curl -Ls https://github.com/actions/runner/releases/download/v${GITHUB_RUNNER_VERSION}/actions-runner-linux-x64-${GITHUB_RUNNER_VERSION}.tar.gz | tar xz \
    && sudo ./bin/installdependencies.sh

COPY --chown=github:github entrypoint.sh runsvc.sh ./
RUN sudo chmod u+x ./entrypoint.sh ./runsvc.sh

# dummy change

ENTRYPOINT ["/home/github/entrypoint.sh"]