Dockerfile

FROM amazonlinux:2023

# Install dependencies
RUN dnf update -y && \
    dnf install -y --allowerasing \
    curl \
    tar \
    gzip \
    libicu \
    openssl \
    git \
    jq \
    which \
    findutils \
    shadow-utils \
    sudo \
    && dnf clean all

# Create a non-root user for the runner
RUN useradd -m -s /bin/bash runner && \
    echo "runner ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers

# Set up runner directory
WORKDIR /home/runner/actions-runner

# Download and extract the latest runner (ARM64)
ARG RUNNER_VERSION=2.329.0
RUN curl -o actions-runner-linux-arm64-${RUNNER_VERSION}.tar.gz -L \
    https://github.com/actions/runner/releases/download/v${RUNNER_VERSION}/actions-runner-linux-arm64-${RUNNER_VERSION}.tar.gz && \
    tar xzf actions-runner-linux-arm64-${RUNNER_VERSION}.tar.gz && \
    rm actions-runner-linux-arm64-${RUNNER_VERSION}.tar.gz

# Change ownership to runner user
RUN chown -R runner:runner /home/runner

# Switch to runner user
USER runner

# Copy entrypoint script
COPY --chown=runner:runner entrypoint.sh /home/runner/entrypoint.sh
RUN chmod +x /home/runner/entrypoint.sh

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