another attempt to disable GIL for running tests

Author: jswhit2

.github/workflows/cibuildwheel.yml

@@ -88,7 +88,6 @@ jobs:
       uses: pypa/cibuildwheel@v3.3.0
       env:
         CIBW_ARCHS: ${{ matrix.arch }}
-        PYTHON_GIL: 0
 
     - uses: actions/upload-artifact@v6
       with:
@@ -132,7 +131,6 @@ jobs:
         uses: pypa/cibuildwheel@v3.3.0
         env:
           CIBW_ARCHS: ${{ matrix.arch }}
-          PYTHON_GIL: 0
 
       - uses: actions/upload-artifact@v6
         with:
@@ -173,7 +171,6 @@ jobs:
         env:
           CIBW_ARCHS: ARM64
           CIBW_SKIP: "cp310-*"
-          PYTHON_GIL: 0
 
       - uses: actions/upload-artifact@v6
         with:

pyproject.toml

@@ -117,8 +117,8 @@ test-sources = [
   "pyproject.toml"
 ]
 test-command = [
-    '''python -c "import netCDF4; print(f'netCDF4 v{netCDF4.__version__}')"''',
-    "pytest -s -rxs -v test",
+    '''PYTHON_GIL=0 python -c "import netCDF4; print(f'netCDF4 v{netCDF4.__version__}')"''',
+    "pytest -Xgil=0 -s -rxs -v test",
 ]
 manylinux-x86_64-image = "ghcr.io/ocefpaf/manylinux_2_28_x86_64-netcdf"
 manylinux-aarch64-image = "ghcr.io/ocefpaf/manylinux_2_28_aarch64-netcdf"