GitHub Actions: build more variants

.github/workflows/ubuntu-cxx.yml

@@ -6,23 +6,27 @@ jobs:
     runs-on: ubuntu-latest
     env:
       BUILD_TYPE: Release
+    strategy:
+      matrix:
+        cxxstd:
+          - 11
+          - 17
     steps:
-    - uses: actions/checkout@v4
-      with:
-        submodules: recursive
+    - name: Cloning
+      uses: actions/checkout@v4
     - name: Install packages
       run: |
         sudo apt-get update -qq
         sudo apt-get install cmake gcc g++ ninja-build -qq
     - name: Configure CMake
-      run: cmake -B ${{github.workspace}}/build -DRAGEPHOTO_CXX_STANDARD=17 -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -GNinja
+      run: cmake -B "${{github.workspace}}/build" -DRAGEPHOTO_CXX_STANDARD=${{matrix.cxxstd}} -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -GNinja
     - name: Build
-      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+      run: cmake --build "${{github.workspace}}/build" --config ${{env.BUILD_TYPE}}
     - name: Install
-      run: cmake --install ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} --prefix ${{github.workspace}}/install/usr/local
+      run: cmake --install "${{github.workspace}}/build" --config ${{env.BUILD_TYPE}} --prefix "${{github.workspace}}/install/usr/local"
     - name: Upload
       uses: actions/upload-artifact@v4
       with:
-        name: Ubuntu
+        name: Ubuntu C++${{matrix.cxxstd}}
         path: |
           ${{github.workspace}}/install/