Try choco

Author: kratman

.github/workflows/build_wheels.yml

@@ -27,7 +27,10 @@ jobs:
           python-version: 3.12
 
       - name: Build wheels on Windows
-        run: pipx run cibuildwheel --output-dir wheelhouse
+        run: >
+          choco install openblas -y &&
+          python install_KLU_Sundials.py &&
+          pipx run cibuildwheel --output-dir wheelhouse
         env:
           CIBW_ENVIRONMENT: >
             PYBAMMSOLVERS_USE_VCPKG=ON
@@ -37,9 +40,7 @@ jobs:
             CMAKE_GENERATOR="Visual Studio 17 2022"
             CMAKE_GENERATOR_PLATFORM=x64
           CIBW_ARCHS: AMD64
-          CIBW_BEFORE_BUILD: >
-            python -m pip install cmake setuptools delvewheel &&
-            python install_KLU_Sundials.py
+          CIBW_BEFORE_BUILD: python -m pip install cmake setuptools delvewheel
           CIBW_REPAIR_WHEEL_COMMAND: delvewheel repair --add-path C:/Windows/System32 -w {dest_dir} {wheel}
           CIBW_TEST_EXTRAS: "dev"
           CIBW_TEST_COMMAND: |