Migrate to Prow

[aledbf]

What this PR does / why we need it:

Which issue this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged): fixes #

Special notes for your reviewer:

[codecov-io]

Codecov Report

Merging #4088 into master will decrease coverage by 0.06%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master    #4088      +/-   ##
==========================================
- Coverage   57.78%   57.72%   -0.07%     
==========================================
  Files          87       87              
  Lines        6438     6450      +12     
==========================================
+ Hits         3720     3723       +3     
- Misses       2288     2297       +9     
  Partials      430      430

Impacted Files	Coverage Δ
internal/ingress/zz_generated.deepcopy.go	0% <0%> (ø)	⬆️
internal/ingress/metric/collectors/process.go	90.42% <0%> (+2.12%)	⬆️
internal/watch/file_watcher.go	84.61% <0%> (+3.84%)	⬆️

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[aledbf]

/retest

[ElvinEfendi]

/lgtm

🎉

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: aledbf, ElvinEfendi

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• OWNERS [ElvinEfendi,aledbf]

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