Create build.yml

[stewie1570]

No description provided.

[coveralls]

Coverage remained the same at 100.0% when pulling b540503 on GitHub-Actions into 3e1cfe7 on master.

[codecov-io]

Codecov Report

Merging #6 (bb51b13) into master (3e1cfe7) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master        #6   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            1         1           
  Lines           18        18           
  Branches         7         7           
=========================================
  Hits            18        18           

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