test(e2e): run E2E and distribution in Github actions

[qweeah]

This PR:

1. Adds distribution config and cred file for basic auth
2. Runs ORAS distribution in build CI
3. Installs and runs Ginkgo in build CI
4. Added a sample test to make the added CI step pass

Related to #552

[codecov-commenter]

Codecov Report

Merging #561 (50528d3) into main (5bc9196) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #561   +/-   ##
=======================================
  Coverage   72.12%   72.12%           
=======================================
  Files          14       14           
  Lines         513      513           
=======================================
  Hits          370      370           
  Misses        114      114           
  Partials       29       29           

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