End-to-end test for queue

[T0mats0]

I added and end-to-end test using enqueue/fs. Test starts the queue and then pushes a job. Verification that the log contains the correct output. I added enqueue/fs composer.json for dev.

[codecov]

Codecov Report

Merging #38 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master      #38   +/-   ##
=========================================
  Coverage     90.09%   90.09%           
  Complexity       74       74           
=========================================
  Files             9        9           
  Lines           222      222           
=========================================
  Hits            200      200           
  Misses           22       22           

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[markstory]

Thank you 👍