build: Install packages and modules for format

[acvictor]

Install regex, cmake-format and clang-format.

make format-fix on a fresh Ubuntu installation returns

scripts/check.py format main --fix
Traceback (most recent call last):
  File "/home/av/src/Velox/scripts/check.py", line 20, in <module>
    import regex
ModuleNotFoundError: No module named 'regex'
make: *** [Makefile:172: format-fix] Error 1
/bin/sh: 1: cmake-format: not found
error: cannot find executable "clang-format"

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[assignUser]

Thanks!

Could you make use of venv as the makefile uses it? For some reason we have code for this in the macos script but neither ubuntu nor centos: https://github.com/facebookincubator/velox/blob/main/scripts/setup-macos.sh#L83-L87

[acvictor]

Thanks!

Could you make use of venv as the makefile uses it? For some reason we have code for this in the macos script but neither ubuntu nor centos: https://github.com/facebookincubator/velox/blob/main/scripts/setup-macos.sh#L83-L87

Thank you for the review! Missed the notification for this entirely.