1. Modify linux agent test run to upload coverage report to codecov.
1. Enable pr comment so codecov can post back report to PR.
1. Enable commit status so it will block if coverage goes down.
* Modified to support running off of local static build
* Added silent flag to coverage script
* Updated azure-piplines.yml to point to correct location
* clean up and merge changes from My's branch
* fix file path
* update package-lock.json
* refactor webpack configs