Add coverage reporting

[gawng]

Purpose

Added testing coverage from codecov based on this issue

Type of change

What types of change is it? Select the appropriate type(s) that describe this PR

• [ ] Bugfix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (non-backwards-compatible fix or feature)
• [ ] Code style update (formatting, renaming)
• [ ] Refactoring (no functional changes, no API changes)
• [ ] Documentation update
• [x] Maintenance update
• [ ] Other (please describe)

[codecov[bot]]

Codecov Report

:exclamation: No coverage uploaded for pull request base (master@d78b5f0). Click here to learn what that means. The diff coverage is n/a.

:exclamation: Current head 3d89bbc differs from pull request most recent head 583d743. Consider uploading reports for the commit 583d743 to get more accurate results

@@            Coverage Diff            @@
##             master      #55   +/-   ##
=========================================
  Coverage          ?   46.06%           
=========================================
  Files             ?        6           
  Lines             ?      775           
  Branches          ?        0           
=========================================
  Hits              ?      357           
  Misses            ?      418           
  Partials          ?        0           

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