Make codecov only run on Python3.10 (#1545)

* Make codecov only run on Python3.10

* Bump to pytest-cov 5.0.0

* Skip gather tests

* Implement feedback

* Make mypy happy

* Implement feedback Malte

.github/workflows/test.yml

@@ -54,14 +54,21 @@ jobs:
  run: pip install -e '.[all]'
  - name: Clean Previous Coverage Data
  run: rm -f .coverage
- - name: Run Pytest
+ - name: Run Pytest (Python 3.7)
+ if: matrix.python == '3.7'
  run: |
  export LIGHTLY_SERVER_LOCATION="localhost:-1"
- pip install pytest-cov==4.1.0
+ python -m pytest -s -v --runslow --ignore=./lightly/openapi_generated/
+ - name: Run Pytest with Coverage (Python 3.10)
+ if: matrix.python == '3.10'
+ run: |
+ export LIGHTLY_SERVER_LOCATION="localhost:-1"
+ pip install pytest-cov==5.0.0
  python -m pytest -s -v --runslow --cov=./lightly --cov-report=xml --ignore=./lightly/openapi_generated/
  - name: Upload coverage to Codecov
+ if: matrix.python == '3.10'
  uses: codecov/codecov-action@v4
  with:
  fail_ci_if_error: false
  files: ./coverage.xml
- token: ${{ secrets.CODECOV_TOKEN }}
+ token: ${{ secrets.CODECOV_TOKEN }}

tests/utils/test_dist__gather__benchmark_module.py

@@ -1,3 +1,4 @@
+import os
 from typing import Any, Generator, Tuple
 
 import pytest
@@ -35,6 +36,10 @@ def close_torch_distributed() -> Generator[None, None, None]:
  torch.distributed.destroy_process_group()
 
 
+@pytest.mark.skipif(
+ os.getenv("GITHUB_ACTIONS") is not None,
+ reason="This test is running in parallel and breaks codecov",
+)
 class TestGatherLayerBenchmarkModule:
  """
  Tests that the gather layer works as expected.

tests/utils/test_dist__gather__losses.py

@@ -1,3 +1,4 @@
+import os
 from typing import Any, Generator, Tuple, Type
 
 import pytest
@@ -61,6 +62,10 @@ def close_torch_distributed() -> Generator[None, None, None]:
  torch.distributed.destroy_process_group()
 
 
+@pytest.mark.skipif(
+ os.getenv("GITHUB_ACTIONS") is not None,
+ reason="This test is running in parallel and breaks codecov",
+)
 class TestGatherLayer_Losses:
  """
  Tests that the gather layer works as expected.