$ npx jest
npx: installed 285 in 11.833s
Unexpected token .

$ mise exec node@10 -- npx jest
npx: installed 285 in 15.951s
Unexpected token .

$ mise exec node@14 -- npx jest
npx: installed 285 in 8.205s
PASS  ./index.test.js
  ✓ determine who owns a set of files (13 ms)
  ✓ real world (2 ms)
  ✓ real world 2 (2 ms)
  ✓ real world with labels (2 ms)
  ✓ deciding if someone has access to merge (5 ms)
  githubLoginIsInCodeowners
    ✓ allows folks found in the codeowners (1 ms)
    ✓ ignores case (1 ms)
    ✓ denies other accounts (2 ms)
    ✓ denies subsets of existing accounts (1 ms)

Test Suites: 1 passed, 1 total
Tests:       9 passed, 9 total
Snapshots:   0 total
Time:        0.738 s, estimated 1 s
Ran all test suites.