Compiler test

.github/workflows/ci_tests.yml

@@ -141,9 +141,81 @@ jobs:
           cmake --install build --config Debug --prefix /opt/beman.exemplar
           find /opt/beman.exemplar -type f
 
+  compiler-test:
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        compilers:
+          - class: GNU
+            version: 14
+          - class: GNU
+            version: 13
+          - class: GNU
+            version: 12
+          - class: LLVM
+            version: 20
+          - class: LLVM
+            version: 19
+          - class: LLVM
+            version: 18
+          - class: LLVM
+            version: 17
+    name: "Compiler: ${{ matrix.compilers.class }} ${{ matrix.compilers.version }}"
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup build environment
+        uses: lukka/get-cmake@latest
+        with:
+          cmakeVersion: "~3.25.0"
+          ninjaVersion: "^1.11.1"
+      - name: Install Compiler
+        id: install-compiler
+        run: |
+          if [ "${{ matrix.compilers.class }}" = "GNU" ]; then
+            CC=gcc-${{ matrix.compilers.version }}
+            CXX=g++-${{ matrix.compilers.version }}
+
+            sudo add-apt-repository universe
+            sudo apt-get update
+            sudo apt-get install -y $CC
+            sudo apt-get install -y $CXX
+
+            $CC --version
+            $CXX --version
+          else
+            wget https://apt.llvm.org/llvm.sh
+            chmod +x llvm.sh
+            sudo bash llvm.sh ${{ matrix.compilers.version }}
+
+            CC=clang-${{ matrix.compilers.version }}
+            CXX=clang++-${{ matrix.compilers.version }}
+
+            $CC --version
+            $CXX --version
+          fi
+
+          echo "CC=$CC" >> "$GITHUB_OUTPUT"
+          echo "CXX=$CXX" >> "$GITHUB_OUTPUT"
+      - name: Configure CMake
+        run: |
+          cmake -B build -S . -DCMAKE_CXX_STANDARD=20
+        env:
+          CC: ${{ steps.install-compiler.outputs.CC }}
+          CXX: ${{ steps.install-compiler.outputs.CXX }}
+          CMAKE_GENERATOR: "Ninja Multi-Config"
+      - name: Build Debug
+        run: |
+          cmake --build build --config Debug --verbose
+          cmake --build build --config Debug --target all_verify_interface_header_sets
+          cmake --install build --config Debug --prefix /opt/beman.exemplar
+          find /opt/beman.exemplar -type f
+      - name: Test Debug
+        run: ctest --test-dir build --build-config Debug
+
+
   create-issue-when-fault:
     runs-on: ubuntu-latest
-    needs: [preset-test, gtest-test, configuration-test]
+    needs: [preset-test, gtest-test, configuration-test, compiler-test]
     if: failure() && github.event_name == 'schedule'
     steps:
       # See https://github.com/cli/cli/issues/5075