* c++ standard: bump to 14

* remove cplusplus_14.h & use cxx14

* fix python test

* fix .clang-format
Co-authored-by: Noneflow-ci-bot <69100618+oneflow-ci-bot@users.noreply.github.com>

* add

* add

* fmt

* add

* fmt

* check in impl

* check in script

* update for ci

* check github id

* rm exclude

* rm fmt

* add log

* add log

* fix

* use bash to prevent err

* fmt

* curl -L

* rm arg

* rm blank

* checkout master

* fmt

* add

* pull master

* fmt

* fix xrt format

* fmt

* fmt

* fmt

* add

* CI_PERSONAL_ACCESS_TOKEN
Co-authored-by: NTsai <caishenghang@oneflow.org>
Co-authored-by: Noneflow-ci-bot <69100618+oneflow-ci-bot@users.noreply.github.com>