Move from Travis-CI to Github Actions

[tagatac]

What is changing: Move from Travis-CI to Github Actions.

Why this change is being made: Travis-CI doesn't seem to be working.

Related issue(s): https://travis-ci.community/t/false-statement-builds-have-been-temporarily-disabled-for-private-and-public-repositories-due-to-a-negative-credit-balance/13557

Follow-up changes needed: N/A

Is the change completely covered by unit tests? If not, why not?: N/A

[codecov]

Codecov Report

Base: 98.42% // Head: 98.42% // No change to project coverage 👍

Coverage data is based on head (ba3139f) compared to base (8d21639).
Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #47   +/-   ##
=======================================
  Coverage   98.42%   98.42%           
=======================================
  Files           7        7           
  Lines         824      824           
=======================================
  Hits          811      811           
  Misses         10       10           
  Partials        3        3           

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