Add code coverage reports to pull requests

[camwest]

As CI
I want to inform the developers about code quality changes on PR
So that we can keep the codebase quality high.

The goal of this story is twofold:

1. Make a recommendation for a free service or set of tools which can examine our code quality
2. Implement the recommendation after feedback

[camwest]

For what it's worth we use Codacy internally at Autodesk.

[camwest]

@marclove I am still not seeing coverage reports:

[camwest]

Also https://www.codacy.com/app/orion-ui/orion/dashboard should be the codacy app we configure.

[marclove]

@camwest I'm not clear what you mean "should be the codacy app we configure." I am seeing coverage reporting at the given URL:

I am looking into getting per-file stats sent to codacy so we have more than the summary percentage.