Create codeql.yml

[eeliu]

add codeql

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 55.39%. Comparing base (0ec78fe) to head (9ff8294).
⚠️ Report is 23 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #75      +/-   ##
==========================================
- Coverage   55.45%   55.39%   -0.06%     
==========================================
  Files           9        9              
  Lines        2000     2002       +2     
==========================================
  Hits         1109     1109              
  Misses        849      849              
- Partials       42       44       +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.