Enable CROSS for testing (dotnet/coreclr#10594)

Commit migrated from https://github.com/dotnet/coreclr/commit/326218797daf5e749081c83fc3ae90e23337c784

diff --git a/src/coreclr/netci.groovy b/src/coreclr/netci.groovy
index 396893f..c67ce6a 100755 (executable)
--- a/src/coreclr/netci.groovy
+++ b/src/coreclr/netci.groovy
@@ -2666,3 +2666,5 @@ JobReport.Report.generateJobReport(out)
 Utilities.createHelperJob(this, project, branch,
     "Welcome to the ${project} Repository",  // This is prepended to the help message
     "Have a nice day!")  // This is appended to the help message.  You might put known issues here.
+
+Utilities.addCROSSCheck(this, project, branch)