Adds --version command line option

[evenyag]

What type of enhancement is this?

API improvement

What does the enhancement do?

Displaying the binary version by passing --version to the greptime command, which is more convenient than matching the checksum to find out the release version.

./greptime --version

Implementation challenges

No response

[waynexia]

The build branch and commit are also helpful

[lizhemingi]

I would like to have a try.

[lizhemingi]

Does this output meet the requirement?

[MichaelScofield]

LGTM, please submit a PR, thx!

2022年11月23日 20:13，Zheming Li @.***> 写道：

https://user-images.githubusercontent.com/9639449/203537407-4e47d6fc-90cd-495a-834e-ff1655dc32f8.png Does this output meet the requirement?

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