Add cmake/ninja-build

[sushichop]

No description provided.

[codecov]

Codecov Report

Merging #18 (4e78c7f) into main (27f7ef5) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main      #18   +/-   ##
=======================================
  Coverage   97.73%   97.73%           
=======================================
  Files          10       10           
  Lines         398      398           
=======================================
  Hits          389      389           
  Misses          9        9           

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