Ensure builds work with only zlib pre-installed

[mattcieslak]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.63%. Comparing base (8f54c06) to head (c9bcef5).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #45   +/-   ##
=======================================
  Coverage   88.63%   88.63%           
=======================================
  Files          15       15           
  Lines        7736     7736           
  Branches     1042     1042           
=======================================
  Hits         6857     6857           
  Misses        879      879           

Flag	Coverage Δ
linux	87.82% <ø> (ø)
macos	88.45% <ø> (+<0.01%)	⬆️

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