Adding xtool script for running lint/style checker/etc. This will eventually run clang-tidy (needs bazel hookup), tulsi and other project generators, and perform multi-platform builds (until bazel gets dynamic configurations).
Adding xtool script for running lint/style checker/etc.
This will eventually run clang-tidy (needs bazel hookup), tulsi and other
project generators, and perform multi-platform builds (until bazel gets
dynamic configurations).

google/xrtl,google/xrtl,google/xrtl,google/xrtl