If you're considering PuppeteerSharp for PDF generation, here's the version of the story that doesn't show up in the "getting started" docs.

Create an Azure Container Registry to be used for holding the Docker images If a local Docker engine cannot be found, create a Linux virtual machine that will host a Docker engine to be used for this ...

Set the environment variable AZURE_AUTH_LOCATION with the full path for an auth file. See how to create an auth file. git clone https://github.com/Azure-Samples/aad ...