FROM alpine
RUN --mount=type=cache,target=/var/cache apk update && apk add py3-prometheus-client
COPY prometheus_frigate_exporter.py /prometheus_frigate_exporter.py
ENTRYPOINT ["/usr/bin/python3", "/prometheus_frigate_exporter.py"]

# docker build -t rhysbailey/prometheus-frigate-exporter .
# docker push rhysbailey/prometheus-frigate-exporter:latest