[Feature Request] Provide capability to post test report in PRs

**Is your feature request related to a problem? Please describe.**
Provide capability to post test report in PRs so that external contributors get information about test runs as well.

**Describe the solution you'd like**
Provide capability to post test report in PRs so that external contributors get information about test runs as well.

This could be a single comment that shows what the performance was and how it responded to growing requests.

**Describe alternatives you've considered**
N/A

**Additional context**
Not all contributors to repos have access to the Azure resources, so that means that load tests for PRs might be automatically load tested and contributors do not know the outcome.