test: add pytest-randomly to cuda_core

Author: cpcloud

cuda_core/pixi.lock

@@ -16,6 +16,7 @@ cuda-core = { path = "." }
 [feature.test.dependencies]
 pytest = "*"
 pytest-benchmark = "*"
+pytest-randomly = "*"
 
 [feature.cython-tests.dependencies]
 cython = ">=3.2,<3.3"     # for tests that exercise APIs from cython

cuda_core/pixi.toml

@@ -51,7 +51,7 @@ cu12 = ["cuda-bindings[all]==12.*"]
 cu13 = ["cuda-bindings[all]==13.*"]
 
 [dependency-groups]
-test = ["cython>=3.2,<3.3", "setuptools", "pytest>=6.2.4"]
+test = ["cython>=3.2,<3.3", "setuptools", "pytest>=6.2.4", "pytest-randomly"]
 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
 # free threaded build, cupy doesn't support free-threaded builds yet, so avoid installing it for now