ci: add Azure Static Web Apps workflow file

[Zeroocooloverride]

on-behalf-of: @Azure [email protected]

Description

• a simple description of what you're trying to accomplish
• a summary of changes in code
• which issues it fixes, if any

Screenshots/videos:

Checklist:

• [ ] I have read contributing wiki page
• [ ] I have performed a self-review of my own code
• [ ] My code follows the style guidelines
• [ ] My code passes tests