Actions (macOS): Cover GCC 9/10/11/12, Clang 13/14, macOS 11/12

Author: hartwork

.github/workflows/linux_and_macos.yml

@@ -41,11 +41,36 @@ jobs:
             clang_repo_suffix:
             runs-on: ubuntu-latest
         # macOS
+          - cc: gcc-9
+            cxx: g++-9
+            clang_major_version: null
+            clang_repo_suffix: null
+            runs-on: macos-11
+          - cc: gcc-10
+            cxx: g++-10
+            clang_major_version: null
+            clang_repo_suffix: null
+            runs-on: macos-11
           - cc: gcc-11
             cxx: g++-11
             clang_major_version: null
             clang_repo_suffix: null
-            runs-on: macos-latest
+            runs-on: macos-12
+          - cc: gcc-12
+            cxx: g++-12
+            clang_major_version: null
+            clang_repo_suffix: null
+            runs-on: macos-12
+          - cc: clang
+            cxx: clang++
+            clang_major_version: null
+            clang_repo_suffix: null
+            runs-on: macos-11
+          - cc: clang
+            cxx: clang++
+            clang_major_version: null
+            clang_repo_suffix: null
+            runs-on: macos-12
     steps:
       - name: Add Clang/LLVM repositories (Linux)
         if: "${{ runner.os == 'Linux' && contains(matrix.cxx, 'clang') }}"