Add metkit build and test for CI demo

[simondsmart]

Description

Contributor Declaration

By opening this pull request, I affirm the following:

• All authors agree to the Contributor License Agreement.
• The code follows the project's coding standards.
• I have performed self-review and added comments where needed.
• I have added or updated tests to verify that my changes are effective and functional.
• I have run all existing tests and confirmed they pass.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.51%. Comparing base (52dd587) to head (ffae096).

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #133   +/-   ##
========================================
  Coverage    70.51%   70.51%           
========================================
  Files          132      132           
  Lines         8105     8105           
  Branches       781      781           
========================================
  Hits          5715     5715           
  Misses        2390     2390           

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