Try to be a little more robust

Author: mdboom

ci/tools/run-tests

@@ -51,8 +51,8 @@ elif [[ "${test_module}" == "bindings" ]]; then
   if [[ "${SKIP_CYTHON_TEST}" == 0 ]]; then
     ${SANITIZER_CMD} pytest -rxXs -v tests/cython || true
   fi
-  cat /tmp/cufile_logs/*
-  cat cufile.log
+  cat /tmp/cufile_logs/* || true
+  cat cufile.log || true
   popd
 elif [[ "${test_module}" == "core" ]]; then
   # If build/test majors match: cuda.bindings is installed in the previous step.