CI Update runners in the build-cppfront.yaml

Author: jarzec

.github/workflows/build-cppfront.yaml

@@ -8,16 +8,26 @@ on:
       - 'docs/**'
   workflow_dispatch:
 
+permissions:
+  # Restrict permissions to read-only for security
+  contents: read
+
+concurrency:
+  # Specific group name to cancel in-progress builds for the same PR/ref
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build-windows:
-    runs-on: windows-latest
+    runs-on: windows-2025
     steps:
       - uses: actions/checkout@v4
       - uses: ilammy/msvc-dev-cmd@v1
       - name: Compiler name & version
         run: cl.exe
       - name: Build
         run: cl.exe source/cppfront.cpp -std:c++latest -MD -EHsc -W4 -WX
+
   build-unix-like:
     strategy:
       fail-fast: false
@@ -35,7 +45,10 @@ jobs:
           - compiler: clang++-14
             cxx-std: 'c++2b'
         include:
-          - runs-on: macos-latest
+          - runs-on: macos-14
+            compiler: clang++
+            cxx-std: 'c++20'
+          - runs-on: macos-15
             compiler: clang++
             cxx-std: 'c++20'
           - runs-on: ubuntu-22.04