Revert "Add macOS back to GH actions build"

This reverts commit ae75f41

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

@@ -18,33 +18,28 @@ jobs:
       fail-fast: false
 
       matrix:
-        os: [macos-latest, ubuntu-latest, windows-latest]
-        build_type: [ Debug, Release]
+        os: [ ubuntu-24.04, windows-latest ]
+        toolchain: [ GNU, LLVM, MSVC ]
+        build_type: [ Debug, Release ]
         c_compiler: [cl, clang, gcc]
         include:
+          - os: ubuntu-24.04
+            toolchain: GNU
+            c_compiler: gcc-14
+            cpp_compiler: g++-14
           - 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++
-          - os: macos-latest
-            c_compiler: clang
-            cpp_compiler: clang++
-        exclude:
+            toolchain: LLVM
+            msvc_toolchain: ClangCL
           - os: windows-latest
-            c_compiler: gcc
+            toolchain: MSVC
+            msvc_toolchain: v143
+        exclude:
+          - os: ubuntu-24.04
+            toolchain: LLVM
+          - os: ubuntu-24.04
+            toolchain: MSVC
           - os: windows-latest
-            c_compiler: clang
-          - os: ubuntu-latest
-            c_compiler: cl
-          - os: macos-latest
-            c_compiler: gcc
-          - os: macos-latest
-            c_compiler: cl
+            toolchain: GNU
 
     steps:
       - uses: actions/github-script@v6
@@ -53,7 +48,7 @@ jobs:
             core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
             core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
 
       - name: Set reusable strings
         # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
@@ -66,7 +61,8 @@ jobs:
         if: runner.os == 'Windows'
         run: choco install pkgconfiglite
 
-      - name: Configure CMake
+      - name: Configure CMake (Linux)
+        if: runner.os == 'Linux'
         # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
         # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
         run: >
@@ -77,6 +73,18 @@ jobs:
           -DCMAKE_TOOLCHAIN_FILE="$VCPKG_INSTALLATION_ROOT/scripts/buildsystems/vcpkg.cmake"
           -S ${{ github.workspace }}
 
+      - name: Configure CMake (Windows)
+        if: runner.os == 'Windows'
+        # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
+        # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
+        run: >
+          cmake -B ${{ steps.strings.outputs.build-output-dir }}
+          -G "Visual Studio 17 2022"
+          -T ${{ matrix.msvc_toolchain }}
+          -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+          -DCMAKE_TOOLCHAIN_FILE="$env:VCPKG_INSTALLATION_ROOT\scripts\buildsystems\vcpkg.cmake"
+          -S ${{ github.workspace }}
+
       - name: Build
         # Build your program with the given configuration. Note that --config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
         run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}