feat: 🎸 get export env KUBECONFIG

[sunny0826]

Description

get export env KUBECONFIG

Related Issue

resolves #850

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update (changes only affecting documentation)

Checklist

• I have tested my changes locally and ensured they are functioning properly. Please run the make build and make test commands.
• I have added/updated unit or e2e tests to cover my changes.
• I have updated the relevant documentation. If you change commands or arguments, run make doc-gen to generate new documentation.

[the-label-bot]

The Label Bot has predicted the following:

Category	Value	Confidence	Applied Label
Kind	feature	0.576	✔️
Size	S	0.984	✔️

[codecov]

Codecov Report

Attention: 6 lines in your changes are missing coverage. Please review.

Comparison is base (786b5ef) 18.84% compared to head (db8ba48) 18.81%.

Files	Patch %	Lines
cmd/root.go	0.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #855      +/-   ##
==========================================
- Coverage   18.84%   18.81%   -0.04%     
==========================================
  Files          21       21              
  Lines        2260     2264       +4     
==========================================
  Hits          426      426              
- Misses       1794     1798       +4     
  Partials       40       40              

Flag	Coverage Δ
unittests	18.81% <14.28%> (-0.04%)	⬇️

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