Implement codecov reporting

[bastelfreak]

No description provided.

[bastelfreak]

depends on voxpupuli/beaker#1710

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@285dde8). Click here to learn what that means.
The diff coverage is n/a.

❗ Current head 0d9952d differs from pull request most recent head 448c7f1. Consider uploading reports for the commit 448c7f1 to get more accurate results

@@            Coverage Diff            @@
##             master      #49   +/-   ##
=========================================
  Coverage          ?   87.50%           
=========================================
  Files             ?        1           
  Lines             ?      272           
  Branches          ?        0           
=========================================
  Hits              ?      238           
  Misses            ?       34           
  Partials          ?        0           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 285dde8...448c7f1. Read the comment docs.