ci: no-exit: Do not run no-exit check on test files

The test files do not have access to our app level
exit() function, and are thus OK to call os.Exit() if
they need. Skip them from the check.

Signed-off-by: Graham Whaley <graham.whaley@intel.com>

.ci/go-no-os-exit.sh

@@ -15,12 +15,10 @@ echo "Checking for no os.Exit() calls for package [${go_packages}]"
 candidates=`go list -f '{{.Dir}}/*.go' $go_packages`
 for f in $candidates; do
 	filename=`basename $f`
+	# skip all go test files
+	[[ $filename == *_test.go ]] && continue
 	# skip exit.go where, the only file we should call os.Exit() from.
 	[[ $filename == "exit.go" ]] && continue
-	# skip exit_test.go
-	[[ $filename == "exit_test.go" ]] && continue
-	# skip main_test.go
-	[[ $filename == "main_test.go" ]] && continue
 	files="$f $files"
 done