Add more github tests

[jbowes]

No description provided.

[codecov]

Codecov Report

Merging #3 (1b4fbe1) into main (3709eb8) will increase coverage by 6.10%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main       #3      +/-   ##
==========================================
+ Coverage   84.46%   90.56%   +6.10%     
==========================================
  Files           3        3              
  Lines         103      106       +3     
==========================================
+ Hits           87       96       +9     
+ Misses          8        5       -3     
+ Partials        8        5       -3     

Impacted Files	Coverage Δ
impl/github.go	76.92% <100.00%> (+29.09%)	⬆️

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