feat: added ignore and only options to clarinet test

[hugocaillard]

pass the option only: true to Clarinet.test({}) to run only this test
pass the option ignore: true to Clarinet.test({}) to ignore the test

[codecov-commenter]

Codecov Report

Merging #195 (d6e937f) into develop (e5605ee) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           develop    #195   +/-   ##
=======================================
  Coverage     0.02%   0.02%           
=======================================
  Files           32      32           
  Lines         7210    7210           
=======================================
  Hits             2       2           
  Misses        7208    7208           

Flag	Coverage Δ
unittests	0.02% <ø> (ø)

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[obycode]

Thanks @hugocaillard! Could you just add some usage information to the body of the commit message? Soon, we'll have a better place to document stuff like this, but for now, an explanation in the commit message should suffice.

[hugocaillard]

@obycode Like so or does it need to be more detailed?
Couldn't find an exemple in the past commits

[obycode]

👍 looks good, thanks!

[blockstack-devops]

🎉 This PR is included in version 0.24.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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