Track downloads, update manifest on publish

[drc38]

followed HACS approach to creating zip asset on publish so that downloads can be tracked https://github.com/hacs/integration

[codecov]

Codecov Report

Merging #561 (753889d) into main (b048ad2) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #561   +/-   ##
=======================================
  Coverage   89.51%   89.51%           
=======================================
  Files          10       10           
  Lines        1268     1268           
  Branches      193      193           
=======================================
  Hits         1135     1135           
  Misses         73       73           
  Partials       60       60           

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