message: removed clang format from centos
diff: - wait
  - - command: |
  - source /localdisk/buildkite/artifacts/$BUILDKITE_BUILD_ID/venv/bin/activate
  - export PATH=/opt/llvm-3.9.0/bin/:$$PATH
  - maint/check-code-format.sh
  -
  - label: ":pencil: Code Format ?"
  - timeout_in_minutes: 30
  - agents:
  - - "queue=cpu-centos"
  - parallelism: 1
  -
  - - wait
  -
  - command: |
  source /localdisk/buildkite/artifacts/$BUILDKITE_BUILD_ID/venv/bin/activate
  python3 build_ngtf.py --artifacts /localdisk/buildkite/artifacts/$BUILDKITE_BUILD_ID \
  