Revive codecov

[navidcy]

cc @ali-ramadhan

[giordano]

2026-01-07 00:51:10 INFO   Searching for artifacts: "**/*.cov"
buildkite-agent: fatal: failed to download artifacts: No artifacts found for downloading

😢

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
⚠️ Please upload report for BASE (main@af2c591). Learn more about missing BASE report.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5108   +/-   ##
=======================================
  Coverage        ?   66.29%           
=======================================
  Files           ?      380           
  Lines           ?    20487           
  Branches        ?        0           
=======================================
  Hits            ?    13582           
  Misses          ?     6905           
  Partials        ?        0           

Flag	Coverage Δ
buildkite	66.29% <ø> (?)
julia	66.29% <ø> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ 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.

[navidcy]

I'm closing this (and deleting the branch) in favour of #5128.
I accidentally pushed secret here.

[navidcy]

(This only includes the main buildkite CI suite; not the GH Actions nor the Distributed Buildkite!)

[giordano]

This should have retained JULIA_VERSION_ENZYME instead of JULIA_VERSION, and because of #5136 (comment), actual tests failures weren't spotted: #5136 (comment)

[navidcy]

Good catch! I was wondering why the extension wasn't included in the coverage!