* Upgrade gtest for clang-tidy. * Use CMake to install GTest instead of mv. * Don't enforce clang-tidy to return 0 due to errors in thrust. * Add a small test for tidy itself. * Reformat.
* Upgrade gtest for clang-tidy. * Use CMake to install GTest instead of mv. * Don't enforce clang-tidy to return 0 due to errors in thrust. * Add a small test for tidy itself. * Reformat.