Add GitHub workflows for macOS, Windows, and Ubuntu

Author: MartinHelmut

.github/workflows/cmake.yml renamed to .github/workflows/release.yml

@@ -1,4 +1,4 @@
-name: CMake
+name: Release
 
 on:
   push:
@@ -11,16 +11,14 @@ env:
 
 jobs:
   build:
-    runs-on: macos-latest
+    strategy:
+      matrix:
+        os: [ macos-14, ubuntu-latest, windows-latest ]
 
-    steps:
-      - uses: actions/checkout@v3
+    runs-on: ${{ matrix.os }}
 
-      - name: Install GitHub CLI
-        run: |
-          brew install llvm
-          ln -s "$(brew --prefix llvm)/bin/clang-format" "/usr/local/bin/clang-format"
-          ln -s "$(brew --prefix llvm)/bin/clang-tidy" "/usr/local/bin/clang-tidy"
+    steps:
+      - uses: actions/checkout@v4
 
       - name: Configure CMake
         run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}