Remove broken Windows GitHub actions

.github/workflows/cmake-multi-platform.yml

@@ -1,4 +1,4 @@
-name: CMake on multiple platforms
+name: CMake on Ubuntu
 
 on:
   push:
@@ -14,31 +14,20 @@ jobs:
       # Set fail-fast to false to ensure that feedback is delivered for all matrix combinations. Consider changing this to true when your workflow is stable.
       fail-fast: false
 
-      # Set up a matrix to run the following 3 configurations:
-      # 1. <Windows, Release, latest MSVC compiler toolchain on the default runner image, default generator>
-      # 2. <Linux, Release, latest GCC compiler toolchain on the default runner image, default generator>
-      # 3. <Linux, Release, latest Clang compiler toolchain on the default runner image, default generator>
+      # Set up a matrix to run the following 2 configurations:
+      # 1. <Linux, Release, latest GCC compiler toolchain on the default runner image, default generator>
+      # 2. <Linux, Release, latest Clang compiler toolchain on the default runner image, default generator>
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-latest]
         build_type: [Release, Debug]
-        c_compiler: [gcc, clang, cl]
+        c_compiler: [gcc, clang]
         include:
-          - os: windows-latest
-            c_compiler: cl
-            cpp_compiler: cl
           - os: ubuntu-latest
             c_compiler: gcc
             cpp_compiler: g++
           - os: ubuntu-latest
             c_compiler: clang
             cpp_compiler: clang++
-        exclude:
-          - os: windows-latest
-            c_compiler: gcc
-          - os: windows-latest
-            c_compiler: clang
-          - os: ubuntu-latest
-            c_compiler: cl
 
     steps:
     - uses: actions/checkout@v4