Move to GitHub Actions

[vweevers]

Ref Level/community#99

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@cabaf64). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             master       #26   +/-   ##
==========================================
  Coverage          ?   100.00%           
==========================================
  Files             ?         1           
  Lines             ?        10           
  Branches          ?         0           
==========================================
  Hits              ?        10           
  Misses            ?         0           
  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 cabaf64...2b83d91. Read the comment docs.

[vweevers]

Don't want that noise. I disabled codecov comments on the Level org.

[mcollina]

lgtm

[vweevers]

Not sure it's fully functional, because reports on commits say "Unable to find report content in the storage archive". Some googling suggests this may be due to missing coverage data on the base branch (master) so I'll merge and we'll see.