Replace build stack

[bobthemighty]

per #51 I'm upgrading the tool chain.

[codecov]

Codecov Report

Merging #52 (7b21db3) into master (80b8acd) will increase coverage by 21.42%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##           master       #52       +/-   ##
============================================
+ Coverage   78.57%   100.00%   +21.42%     
============================================
  Files           1         1               
  Lines          14       153      +139     
  Branches        2        32       +30     
============================================
+ Hits           11       153      +142     
+ Misses          2         0        -2     
+ Partials        1         0        -1     

Impacted Files	Coverage Δ
punq/__init__.py	100.00% <100.00%> (ø)
punq/_compat.py

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