Update CI configs to v0.12.2

[pionbot]

Update lint scripts and CI configs.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.43%. Comparing base (f66f2eb) to head (1b17414).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #249   +/-   ##
=======================================
  Coverage   97.43%   97.43%           
=======================================
  Files          12       12           
  Lines        1405     1405           
=======================================
  Hits         1369     1369           
  Misses         19       19           
  Partials       17       17           

Flag	Coverage Δ
go	97.43% <100.00%> (ø)

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