Add single 1.12 CI job with assertions enabled

[vchuravy]

In contrast to #2613 this only adds one job for now. I propose that we merge this so that we can have a canary when things are breaking (more).

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 75.14%. Comparing base (8a7874e) to head (eb0a6e0).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2671   +/-   ##
=======================================
  Coverage   75.14%   75.14%           
=======================================
  Files          57       57           
  Lines       17958    17958           
=======================================
  Hits        13495    13495           
  Misses       4463     4463           

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[giordano]

we can have a canary when things are breaking (more).

Not easy to actively see when there are more breaking changes when tests are already failing, is it?

[vchuravy]

Not easy to actively see when there are more breaking changes when tests are already failing, is it?

It's more to show that the 1.12 PRs I am making are making headway.

[giordano]

Ok, I see 👍