Create azure.yml

[johnuno11]

closes #???

The following tasks have been completed:

• [ ] Confirmed there are no ReSpec errors/warnings.
• [ ] Modified Web platform tests (link)
• [ ] Modified MDN Docs (link)
• [ ] Has undergone security/privacy review (link)

Implementation commitment:

• [ ] Safari (link to issue)
• [ ] Chrome (link to issue)
• [ ] Firefox (link to issue)
• [ ] Edge (public signal)

Optional, impact on Payment Handler spec?

[ianbjacobs]

Hi @johnuno11,

Can you explain the purpose of the pull request? Thanks!