Expose buildkit port

[jeevb]

No description provided.

[codecov]

Codecov Report

Merging #413 (46daece) into master (3590432) will increase coverage by 0.77%.
The diff coverage is 100.00%.

❗ Current head 46daece differs from pull request most recent head 474b0fa. Consider uploading reports for the commit 474b0fa to get more accurate results

@@            Coverage Diff             @@
##           master     #413      +/-   ##
==========================================
+ Coverage   66.85%   67.63%   +0.77%     
==========================================
  Files         145      145              
  Lines        6270     5234    -1036     
==========================================
- Hits         4192     3540     -652     
+ Misses       1796     1412     -384     
  Partials      282      282              

Flag	Coverage Δ
unittests	?

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Impacted Files	Coverage Δ
pkg/docker/docker_util.go	62.32% <100.00%> (+2.96%)	⬆️

... and 133 files with indirect coverage changes