* "fix decode bug"

* "follow commnet"

* "fix error"

* "fix hook bug"

* fix based comment

* fix copyright

* fix based on comment

* add copyright hook

* add copyright hook

* refine copyright hook

* "test copyright hook"

* fix check style

* fix ci

* Import content from the buildtools repo

* Renmae Dockerfile-x86_64 into Dockerfile.x64

* yapf

* Remove subdirectory root