Dockerfile

FROM python:3.12-slim
LABEL com.github.actions.name="issue-metrics" \
    com.github.actions.description="Gather metrics on issues/prs/discussions such as time to first response, count of issues opened, closed, etc." \
    com.github.actions.icon="check-square" \
    com.github.actions.color="white" \
    maintainer="@zkoppert" \
    org.opencontainers.image.url="https://github.com/github/issue-metrics" \
    org.opencontainers.image.source="https://github.com/github/issue-metrics" \
    org.opencontainers.image.documentation="https://github.com/github/issue-metrics" \
    org.opencontainers.image.vendor="GitHub" \
    org.opencontainers.image.description="Gather metrics on issues/prs/discussions such as time to first response, count of issues opened, closed, etc."

WORKDIR /action/workspace
COPY requirements.txt *.py /action/workspace/

RUN python3 -m pip install --no-cache-dir -r requirements.txt \
    && apt-get -y update \
    && apt-get -y install --no-install-recommends git-all=1:2.39.2-1.1 \
    && apt-get install build-essential -y --no-install-recommends \
    && rm -rf /var/lib/apt/lists/*

CMD ["/action/workspace/issue_metrics.py"]
ENTRYPOINT ["python3", "-u"]