running parallel test for ft

Author: SwayamInSync

.github/workflows/build_wheels.yml

@@ -164,7 +164,15 @@ jobs:
             CFLAGS="/DDISABLE_QUADBLAS $CFLAGS"
             CXXFLAGS="/DDISABLE_QUADBLAS $CXXFLAGS"
           CIBW_REPAIR_WHEEL_COMMAND: 'delvewheel repair -w {dest_dir} {wheel} --add-path C:\sleef\bin'
-          CIBW_TEST_COMMAND_WINDOWS: pip install {package}[test] && pytest -s {project}/tests
+          CIBW_TEST_COMMAND_WINDOWS: |
+            pip install {package}[test] && (
+              python -c "import sys; exit(0 if hasattr(sys, '_is_gil_enabled') and not sys._is_gil_enabled() else 1)"
+              if errorlevel 1 (
+                pytest -s {project}/tests
+              ) else (
+                pytest --parallel-threads=10 --iterations=10 {project}/tests
+              )
+            )
           CIBW_TEST_EXTRAS: test
         shell: pwsh
         run: |