cloudflare-cachebuster

Azure Function that calls Cloudflare's purge_cache endpoint.

Requires 2 environment variables to be set:

CLOUDFLARE_ZONEID: the Zone ID of the cache being purged.
CLOUDFLARE_PAT: A Cloudflare PAT with Zone.Cache Purge permissions for the cache's zone.

Deploying to Azure via GitHub Actions

Requires:

AZURE_RBAC_CREDENTIALS: secret containing a service principal's RBAC credentials.
AZURE_FUNCTIONAPP_NAME: variable containing the Function App's name.