Added sample github workflow for NativeBlinkTest

[xisui-MSFT]

Description

Added sample github workflow for NativeBlinkTest.

Test results are published like this:

Type of change

• Update to existing content
• New content

Checklist:

• My content has a file named README.md, which is based on the appropriate readme template
• I have performed a self-review of my own contribution
• I have provided comments where appropriate
• I have updated the repository's README.md to index this project
• I have added/updated license(s) for this project as appropriate
• I have permission to publish this content (in case the content was collaborative)
• I have verified that my content does not contain sensitive information (PII, Microsoft PI, etc.) and is safe to open source