improve build-dev-env.sh script

[ElvinEfendi]

What this PR does / why we need it:
The diff is self explanatory.

Which issue this PR fixes: n/a

Special notes for your reviewer: n/a

[ElvinEfendi]

/assign @aledbf

[codecov-io]

Codecov Report

Merging #2443 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2443   +/-   ##
=======================================
  Coverage   41.61%   41.61%           
=======================================
  Files          74       74           
  Lines        5291     5291           
=======================================
  Hits         2202     2202           
  Misses       2792     2792           
  Partials      297      297

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[aledbf]

/approve
/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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