Connects the door's status, received via MQTT, with either an InfluxDB or Prometheus. The result can be viewed in the Grafana, for example.
go build
vim systemd/drehtuer.conf
sudo cp drehtuer /usr/bin
sudo cp systemd/drehtuer.conf /etc/conf.d
sudo cp systemd/drehtuer.service /etc/systemd/system
sudo systemctl daemon-reload
sudo systemctl enable drehtuer.service
sudo systemctl start drehtuer.service