More Fixes to try to make FreeCAD in windows work (cihologramas#156)

* missing np.import_array() added

* Another test

* Changed the version number to be able to test on windows

.github/workflows/build.yaml

@@ -22,18 +22,6 @@ jobs:
         pip install Cython==0.29.32 --config-settings="--install-option=--no-cython-compile"
         pip install cibuildwheel
         
-        python -c "import sys; \
-        py_ver = sys.version_info; \
-        numpy_version = 'numpy==1.19.3' if py_ver.minor == 8 else \
-                        'numpy==1.26.2' if py_ver.minor == 9 or py_ver.minor == 10 else \
-                        'numpy==1.24.2' if py_ver.minor == 11 else 'numpy'; \
-        print(numpy_version); \
-        " | xargs pip install
-    
-    # For the moment the sdist build will be disabled.
-    # - name: Build sdist
-    #   run: python setup.py sdist --formats=zip
-
     # The env variable CIBW_BUILD is set here to be able to format matrix.python-version correctly  
     - name: Set CIBW_BUILD environment variable using Python
       env:

pyproject.toml

@@ -2,15 +2,15 @@
 requires = [
     "setuptools>=42", 
     "wheel", 
-    "Cython", 
-    "numpy"
+    "Cython==0.29.32", 
+    "oldest-supported-numpy"
     ]
 
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "pyoptools"
-version = "0.2.3"
+version = "0.2.4"
 description = "Python tools for simulation of optical systems"
 authors = [{ name = "Ricardo Amézquita Orozco", email = "ramezquitao@cihologramas.com" }]
 license = {file = "LICENSE.txt"}