Enable code coverage check

[juwara0]

This project uses semver, please check the scope of this pr:

• [ ] #none# - documentation fixes and/or test additions
• [X] #patch# - backwards-compatible bug fix
• [ ] #minor# - adding functionality in a backwards-compatible manner
• [ ] #major# - incompatible API change

CHANGELOG

• Added code coverage check script to build
• Updated gh-pages publish of demo app script (demo app was not being published)

[notmessenger]

👍

[coveralls]

Changes Unknown when pulling df82c4618a0ae94d9bc0bdb5aa210ca6bd9245fc on juwara0:enableCoverageCheck into on ciena-frost:master.