add health server (http)

[eranra]

No description provided.

[codecov-commenter]

Codecov Report

Merging #87 (310ac2d) into main (db0d557) will increase coverage by 0.01%.
The diff coverage is 69.69%.

@@            Coverage Diff             @@
##             main      #87      +/-   ##
==========================================
+ Coverage   54.34%   54.35%   +0.01%     
==========================================
  Files          35       36       +1     
  Lines        2107     2136      +29     
==========================================
+ Hits         1145     1161      +16     
- Misses        889      902      +13     
  Partials       73       73              

Flag	Coverage Δ
unittests	54.35% <69.69%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
cmd/flowlogs2metrics/main.go	0.00% <0.00%> (ø)
pkg/health/health.go	100.00% <100.00%> (ø)
pkg/pipeline/utils/exit.go	52.17% <0.00%> (-30.44%)	⬇️

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