fix(ci): keep cuobjdump deselect environment-gated

Author: rwgk

.github/workflows/test-wheel-linux.yml

@@ -487,11 +487,21 @@ jobs:
           # numba package at collection time, which cuSIMT intentionally does
           # not depend on. See NVIDIA/numba-cuda-mlir#136.
           #
+          DESELECTS=()
+          # Environment-gated deselect: cuobjdump is not on PATH in the base
+          # ubuntu:24.04 container. Keep this independent of the version gate
+          # below so an unrelated upstream fix cannot retire it. See
+          # NVIDIA/numba-cuda-mlir#286.
+          if ! command -v cuobjdump > /dev/null; then
+            DESELECTS+=(
+              --deselect 'tests/numba_cuda_tests/cudadrv/test_nvjitlink.py::TestLinkerDumpAssembly::test_nvjitlink_jit_with_linkable_code_lto_dump_assembly_warn'
+            )
+          fi
+
           # Version-gated deselects: when a newer numba-cuda-mlir release
           # ships with the referenced fix, the guard evaluates false and the
           # tests get run automatically. If they still fail on the newer
           # version we hear about it loudly (rather than silently masking).
-          DESELECTS=()
           if python -c "from packaging.version import Version; import sys; sys.exit(0 if Version('${NUMBA_CUDA_MLIR_VER}') <= Version('0.4.1') else 1)"; then
             # NVIDIA/numba-cuda-mlir#135: serial-pytest contamination of
             # numba_cuda_mlir.cuda.cudadrv from an xfailed test in
@@ -502,12 +512,6 @@ jobs:
             # win-64 across runs), so we deselect the union of all tests
             # #135 lists as vulnerable + test_fortran_contiguous (observed
             # to hit the same contamination in our runs).
-            #
-            # test_nvjitlink_jit_with_linkable_code_lto_dump_assembly_warn:
-            # subprocess-invokes `cuobjdump`, not on PATH in the base
-            # ubuntu:24.04 container. (Linux-only; Windows runners ship
-            # cuobjdump with the local CTK. No upstream fix yet — pending
-            # a skip-guard bug to be filed against NVIDIA/numba-cuda-mlir.)
             DESELECTS+=(
               --deselect 'tests/numba_cuda_tests/cudadrv/test_cuda_array_slicing.py::CudaArraySetting::test_no_sync_default_stream'
               --deselect 'tests/numba_cuda_tests/cudadrv/test_cuda_array_slicing.py::CudaArraySetting::test_no_sync_supplied_stream'
@@ -518,7 +522,6 @@ jobs:
               --deselect 'tests/numba_cuda_tests/cudapy/test_cuda_array_interface.py::TestCudaArrayInterface::test_launch_sync'
               --deselect 'tests/numba_cuda_tests/cudapy/test_cuda_array_interface.py::TestCudaArrayInterface::test_launch_sync_two_streams'
               --deselect 'tests/numba_cuda_tests/cudapy/test_cuda_array_interface.py::TestCudaArrayInterface::test_fortran_contiguous'
-              --deselect 'tests/numba_cuda_tests/cudadrv/test_nvjitlink.py::TestLinkerDumpAssembly::test_nvjitlink_jit_with_linkable_code_lto_dump_assembly_warn'
             )
           fi
           pytest -rxXs -v \