Collect Windows test run logs into testReports.zip file (#21813)
Collect Windows test run logs into testReports.zip file (#21813)

* Collect Windows test run logs into testReports.zip file

And upload these to Jenkins, so we can see how the tests ran.

* Archive test Reports even if the test run fails

* Need to use "call" when invoking runtest.cmd batch file

krk/coreclr,cshung/coreclr,poizan42/coreclr,mmitche/coreclr,mmitche/coreclr,cshung/coreclr,cshung/coreclr,mmitche/coreclr,poizan42/coreclr,poizan42/coreclr,krk/coreclr,krk/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,poizan42/coreclr,cshung/coreclr,wtgodbe/coreclr,cshung/coreclr,cshung/coreclr,krk/coreclr,wtgodbe/coreclr,poizan42/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,mmitche/coreclr,krk/coreclr,krk/coreclr,mmitche/coreclr,poizan42/coreclr,mmitche/coreclr