Enable HTML test report

[ykmr1224]

Description

• Enable HTML test report for easier debug in case of test failure
  • Test output will be available in the page for failed test cases.
• The result would be uploaded as artifact and can be downloaded as ZIP file
• The report will be stored in separate folder per package

Sample Image:

Related Issues

n/a

Check List

• [ ] Updated documentation (docs/ppl-lang/README.md)
• [ ] Implemented unit tests
• [ ] Implemented tests for combination with other commands
• [ ] New added source code should include a copyright header
• [x] Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license. For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[YANG-DB]

@ykmr1224 very nice !!