ci: disable plugin when not running on freethreaded builds

Author: cpcloud

ci/tools/run-tests

@@ -26,6 +26,8 @@ FREE_THREADING=""
 if python -c 'import sys; assert not sys._is_gil_enabled()' 2> /dev/null; then
   FREE_THREADING+="-ft"
   PYTEST_ARGS+=("--require-gil-disabled" "--threads" "${FREE_THREADING_TEST_THREADS}" "--iterations" "${FREE_THREADING_TEST_ITERATIONS}")
+else
+  PYTEST_ARGS+=("-p" "no:freethreaded")
 fi
 
 

cuda_bindings/pyproject.toml

@@ -42,7 +42,7 @@ test = [
     "numpy>=1.21.1",
     "pytest>=6.2.4",
     "pytest-benchmark>=3.4.1",
-    "pytest-freethreaded; python_version >= '3.13'"
+    "pytest-freethreaded"
 ]
 
 [project.urls]

cuda_core/pyproject.toml

@@ -52,7 +52,7 @@ cu13 = ["cuda-bindings[all]==13.*"]
 # TODO: these should all be in development dependencies; optional dependencies
 # are for features exposed to *users*, not a dumping ground for all tooling
 # needed to build and test the project
-test = ["cython>=3.1", "setuptools", "pytest>=6.2.4", "pytest-freethreaded; python_version >= '3.13'"]
+test = ["cython>=3.1", "setuptools", "pytest>=6.2.4", "pytest-freethreaded"]
 test-cu11 = ["cuda-core[test]", "cupy-cuda11x; python_version < '3.14'", "cuda-toolkit[cudart]==11.*"]  # runtime headers needed by CuPy
 test-cu12 = ["cuda-core[test]", "cupy-cuda12x; python_version < '3.14'", "cuda-toolkit[cudart]==12.*"]  # runtime headers needed by CuPy
 test-cu13 = ["cuda-core[test]", "cupy-cuda13x; python_version < '3.14'", "cuda-toolkit[cudart]==13.*"]  # runtime headers needed by CuPy

cuda_pathfinder/pyproject.toml

@@ -13,7 +13,7 @@ dependencies = []
 [project.optional-dependencies]
 test = [
     "pytest>=6.2.4",
-    "pytest-freethreaded; python_version >= '3.13'"
+    "pytest-freethreaded"
 ]
 test_nvidia_wheels_cu12 = [
     "cuda-toolkit[nvcc,cublas,nvrtc,cudart,cufft,curand,cusolver,cusparse,npp,nvfatbin,nvjitlink,nvjpeg,cccl]==12.*",