Use pypa/build for packaging

[ymyzk]

https://packaging.python.org/tutorials/packaging-projects/#generating-distribution-archives

[codecov-commenter]

Codecov Report

Merging #73 (2009387) into master (b2eed96) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #73   +/-   ##
=======================================
  Coverage   87.77%   87.77%           
=======================================
  Files           2        2           
  Lines          90       90           
  Branches       24       24           
=======================================
  Hits           79       79           
  Misses          5        5           
  Partials        6        6           

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