Enable coverage in test.sh and upload to codecov

[reasonerjt]

Signed-off-by: Daniel Jiang jiangd@vmware.com

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Fixes #(issue)

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[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (main@a8fb1d7). Click here to learn what that means.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #4704   +/-   ##
=======================================
  Coverage        ?   40.79%           
=======================================
  Files           ?      202           
  Lines           ?    17960           
  Branches        ?        0           
=======================================
  Hits            ?     7326           
  Misses          ?    10114           
  Partials        ?      520           

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