Work on Windows CI

+ (@-OgreTransporter) Merge patches from #4

.github/workflows/build-test.yml

@@ -35,7 +35,6 @@ jobs:
           pwd
           ls
           cmake -S assimp/ -B assimp/build/ -DCMAKE_INSTALL_PREFIX=../assimp && cmake --build assimp/build
-
       - name: Install Qt
         uses: jurplel/install-qt-action@v2
         with:
@@ -63,6 +62,12 @@ jobs:
       #          ./vcpkg integrate install
       #          vcpkg install assimp
 
+      - name: Install Assimp MacOS
+        if: matrix.os == 'macos-latest'
+        shell: bash
+        run: |
+          brew install assimp
+
       - name: Build Qtk
         shell: bash
         run: |