simplify workflow

[skshetry]

• Remove check jobs, and run all pre-commit hooks during test.
• Remove verbose if conditionals.
• Simplify deploy job.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.37%. Comparing base (d4852de) to head (8c92c32).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #448   +/-   ##
=======================================
  Coverage   85.37%   85.37%           
=======================================
  Files          19       19           
  Lines        2120     2120           
=======================================
  Hits         1810     1810           
  Misses        310      310           

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