9fd09d6dce
Kokoro changes: - Linux: gcc-13, cmake-3.31.2 - Windows: python 3.12, cmake-3.31.2 * Disable warnings in gtest, gmock This is required in order to build with GCC 13, and Apple Clang with warnings-as-errors Bug: crbug.com/383538610 * disable license check on .github/workflows/main.yml * Use add_subdirectory for internal gtest, gmock --------- Co-authored-by: Antonio Maiorano <amaiorano@google.com>