Automate Azure resource provisioning

[mcollier]

This issue is for a: (mark with an x)

- [ ] bug report -> please search issues before submitting
- [x] feature request
- [ ] documentation issue or request
- [ ] regression (a behavior that used to work and stopped in a new release)

Minimal steps to reproduce

Complete the Provider Setup and Customer Setup steps as described in the root README.

Any log messages given by the failure

N/A

Expected/desired behavior

Ability to provision the Azure resources using infrastructure-as-code or comparable script(s).

OS and Version?

Azure Functions supported OS - Windows or Linux.

Versions

Mention any other details that might be useful

Currently, a user has to read a lot of content, and perform many manual steps, to set up the sample. This introduces chance for error, and generally makes the sample harder to use. Adding automation to provision the Azure resources would help a user get started quickly.