add/debug Lit CI

[Borda]

---

📚 Documentation preview 📚: https://pytorch-lightning--21002.org.readthedocs.build/en/21002/

cc @Borda @justusschock @lantiga

[Borda]

@lantiga any idea why this hangs on the L4 machine?

                assert not thread.is_alive()
            elif isinstance(thread, _ChildProcessObserver):
                thread.join(timeout=10)
            elif (
                thread.name == "QueueFeederThread"  # tensorboardX
                or thread.name == "QueueManagerThread"  # torch.compile
                or "(_read_thread)" in thread.name  # torch.compile
            ):
                thread.join(timeout=20)
            elif (
                sys.version_info >= (3, 9)
                and isinstance(thread, _ExecutorManagerThread)
                or "ThreadPoolExecutor-" in thread.name
            ):
                # probably `torch.compile`, can't narrow it down further
                continue
            else:
>               raise AssertionError(f"Test left zombie thread: {thread}")
E               AssertionError: Test left zombie thread: <_DummyThread(Dummy-3, started daemon 140584534672960)>

[github-actions]

⚡ Required checks status: All passing 🟢

Groups summary

🟢 pytorch_lightning: Tests workflow

Check ID	Status
pl-cpu-guardian	success	✅

These checks are required after the changes to src/lightning/fabric/utilities/testing/_runif.py, src/lightning/pytorch/utilities/testing/_runif.py, tests/tests_pytorch/conftest.py.

🟢 pytorch_lightning: Azure GPU

Check ID	Status
pytorch-lightning (GPUs) (testing Lightning | latest)	success	✅
pytorch-lightning (GPUs) (testing PyTorch | latest)	success	✅

These checks are required after the changes to .azure/gpu-tests-pytorch.yml, src/lightning/pytorch/utilities/testing/_runif.py, tests/tests_pytorch/conftest.py, src/lightning/fabric/utilities/testing/_runif.py.

🟢 pytorch_lightning: Benchmarks

Check ID	Status
lightning.Benchmarks	success	✅

These checks are required after the changes to .azure/gpu-benchmarks.yml, src/lightning/fabric/utilities/testing/_runif.py, src/lightning/pytorch/utilities/testing/_runif.py.

🟢 fabric: Docs

Check ID	Status
docs-make (fabric, doctest)	success	✅
docs-make (fabric, html)	success	✅

These checks are required after the changes to src/lightning/fabric/utilities/testing/_runif.py.

🟢 pytorch_lightning: Docs

Check ID	Status
docs-make (pytorch, doctest)	success	✅
docs-make (pytorch, html)	success	✅

These checks are required after the changes to src/lightning/pytorch/utilities/testing/_runif.py.

🟢 lightning_fabric: CPU workflow

Check ID	Status
fabric-cpu-guardian	success	✅

These checks are required after the changes to src/lightning/fabric/utilities/testing/_runif.py, tests/tests_fabric/conftest.py.

🟢 lightning_fabric: Azure GPU

Check ID	Status
lightning-fabric (GPUs) (testing Fabric | latest)	success	✅
lightning-fabric (GPUs) (testing Lightning | latest)	success	✅

These checks are required after the changes to .azure/gpu-tests-fabric.yml, src/lightning/fabric/utilities/testing/_runif.py, tests/tests_fabric/conftest.py.

🟢 mypy

Check ID	Status
mypy	success	✅

These checks are required after the changes to src/lightning/fabric/utilities/testing/_runif.py, src/lightning/pytorch/utilities/testing/_runif.py.

🟢 install

Check ID	Status
install-pkg-guardian	success	✅

These checks are required after the changes to src/lightning/fabric/utilities/testing/_runif.py, src/lightning/pytorch/utilities/testing/_runif.py.

---

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87%. Comparing base (72bb751) to head (f152380).
⚠️ Report is 1 commits behind head on master.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #21002   +/-   ##
=======================================
  Coverage      87%      87%           
=======================================
  Files         268      268           
  Lines       23321    23321           
=======================================
+ Hits        20310    20313    +3     
+ Misses       3011     3008    -3