Node-Red
Node-redのinstall
https://nodered.jp/docs/getting-started/raspberrypi
bash <(curl -sL https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered)
サービスの有効化お呼びスタート
sudo systemctl enable nodered.service
sudo systemctl start nodered.service
alexa
cd ~/.node-red
npm install node-red-contrib-alexa-home-skill