fix os_dist

Author: EmilDohne

.github/workflows/build-wheels.yml

@@ -69,19 +69,18 @@ jobs:
 
     # Further brew packages needed to run/install vcpkg dependencies
     - name: Setup MacOS dependencies
-      if: matrix.os == 'macos-latest'
+      if: matrix.os_dist.os == 'macos-latest'
       run: |
           brew install ninja
           brew install autoconf
           brew install libtool
           brew install automake
 
 
-    - name : Ensure CMake Windows
-      if: matrix.os == 'windows-latest'
+    - name: Ensure CMake Windows
+      if: matrix.os_dist.os == 'windows-latest'
       run: choco install cmake --install-args 'ADD_CMAKE_TO_PATH=System' -y
 
-
     - name: Initialize vcpkg
       uses: lukka/run-vcpkg@v11
       with: