Print average coverage percentage in console output

[stolkachov]

I'm working on a project separated into modules. Each module has its own unit tests. Currently, the output in console looks like this:

I am curious if it's possible to print out the average coverage percentage for all included targets. So later I can pick this value in a job log on my CI.

[diogomusou]

I wish this average result would also show up in the slack report.