Azure function to poll the vaccination page of Zurich and check if a group has been activated.
If activated, send an SMS through Twilio to the configured number.
Needs the following configured env vars:
- ACCOUNT_SID: account SID from Twilio
- AUTH_TOKEN: Auth-Token from Twilio
- FROM_NUMBER: The phone number from Twilio
- TO_NUMBER: The phone number to send the SMS to
- GROUP_TO_CHECK: The group to check (A-T)