ci: Add Windows Vulkan backend testing on Intel (#21292)

* experimenting CI

* Experimenting CI fix for MinGW

* experimenting CI on Windows

* modified script for integration with VisualStudio

* added proxy handling

* adding python version for Windows execution

* fix iterator::end() dereference

* fixed proxy handling

* Fix errors occurring on Windows

* fixed ci script

* Reverted to master

* Stripping test items to simplify Windows test

* adjusting script for windows testing

* Changed shell

* Fixed shell

* Fixed shell

* Fix CI setting

* Fix CI setting

* Fix CI setting

* Experimenting ci fix

* Experimenting ci fix

* Experimenting ci fix

* Experimenting ci fix

* experimenting fix for unit test error

* Changed to use BUILD_LOW_PERF to skip python tests

* Fix CI

* Added option to specify Ninja generator

* Reverted proxy related changes

ci/run.sh

@@ -119,6 +119,11 @@ if [ ! -z ${GG_BUILD_VULKAN} ]; then
         CMAKE_EXTRA="${CMAKE_EXTRA} -DGGML_METAL=OFF -DGGML_BLAS=OFF"
     fi
 
+    # Build shared libs on Windows
+    # to reduce binary size and avoid errors in library loading unit tests
+    if uname -s | grep -qi nt; then
+        CMAKE_EXTRA="${CMAKE_EXTRA} -DBUILD_SHARED_LIBS=ON"
+    fi
 fi
 
 if [ ! -z ${GG_BUILD_WEBGPU} ]; then