chore: remove VERSION for new pipelines

[Xunzhuo]

Signed-off-by: Xunzhuo mixdeers@gmail.com

resolve: #521

remove VERSION for new pipelines, we use git describe to get latest git tag, we do not need it anymore.

[codecov]

Codecov Report

Merging #517 (71d46f5) into main (26ae3ec) will not change coverage.
The diff coverage is n/a.

❗ Current head 71d46f5 differs from pull request most recent head bc8d0e3. Consider uploading reports for the commit bc8d0e3 to get more accurate results

@@           Coverage Diff           @@
##             main     #517   +/-   ##
=======================================
  Coverage   60.60%   60.60%           
=======================================
  Files         120      120           
  Lines        6382     6382           
=======================================
  Hits         3868     3868           
  Misses       2144     2144           
  Partials      370      370           

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[seeflood]

I just found a problem with version.
Layotto used compilation flags to modify the Version variable in main.go and :

But we removed the flags in new CI , which leads to some issues.
For example, if you run the layotto binary, there's no version information in the printed message:

Besides, the actuator API can't get the right version.

[Xunzhuo]

Easy fix, I will start a PR to fix it later:)

[seeflood]

Ok. Let's record it in a new issue and merge this PR

[seeflood]

lgtm

[Xunzhuo]

#516 Can we merge this PR first, this is related to publish amd64 image.

[JervyShi]

LGTM