Use docker to build go binaries

[aledbf]

What this PR does / why we need it:

• Use docker to build go binaries and run setcap to reduce the image size in 25MB
  (setcap adds metadata to the fs)
• This also removes all the dependencies required to run any makefile task from the local machine

[codecov-io]

Codecov Report

Merging #2749 into master will decrease coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2749      +/-   ##
==========================================
- Coverage   41.05%   41.03%   -0.02%     
==========================================
  Files          73       73              
  Lines        5101     5101              
==========================================
- Hits         2094     2093       -1     
- Misses       2719     2721       +2     
+ Partials      288      287       -1

Impacted Files	Coverage Δ
internal/watch/file_watcher.go	80.76% <0%> (-3.85%)	⬇️

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[antoineco]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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• OWNERS [aledbf,antoineco]

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