Add alternatives to Heroku

[timoschlueter]

Since Heroku does not offer a free tier anymore, we should add an alternative service as a deployment target.
One option would be render.com..
They do offer a "Deploy to Render"-Button similar to Heroku: https://render.com/docs/deploy-to-render

[kaussel]

manually deployed it on render as web service today. don't know if web service is the right choice. got it working uploading exactly once but it ends in npm ↓ errors where my expertise runs dry.

Sep 18 09:20:01 PM [info]: Received blood glucose measurement items
Sep 18 09:20:02 PM [info]: Upload of 1 measurements to NightScout succeeded
Sep 18 09:22:12 PM npm ERR! path /usr/src/app
Sep 18 09:22:12 PM npm ERR! command failed
Sep 18 09:22:12 PM npm ERR! signal SIGTERM
Sep 18 09:22:12 PM npm ERR! command sh -c -- node index.js
Sep 18 09:22:12 PM
Sep 18 09:22:12 PM npm ERR! A complete log of this run can be found in:
Sep 18 09:22:12 PM npm ERR! /root/.npm/_logs/2022-09-18T19_16_18_442Z-debug-0.log

have to setup ssh access first to wie logs... → which is not supported in free render