add std test.

.github/workflows/build-classic.yml

@@ -60,15 +60,15 @@ jobs:
           g++ --version
 
       - name: Configure
-        run: >-
-          cmake -B build
-          -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
-          -S .
+        run: |
+          mkdir -p build
+          pushd build
+          cmake -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DSTD=11 ..
+          popd
 
       - name: Build
-        run: >-
-          cmake --build build
-          --config ${{ matrix.build_type }}
+        run: |
+          cmake --build build --config ${{ matrix.build_type }}
 
       - name: Test
         working-directory: build

.github/workflows/build-gcc-std.yml

@@ -0,0 +1,60 @@
+name: Build GCC-std
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+
+  pull_request:
+    branches:
+      - master
+      - develop
+
+jobs:
+  build-gcc-std:
+    if: >-
+      ! contains(toJSON(github.event.commits.*.message), '[skip ci]') &&
+      ! contains(toJSON(github.event.commits.*.message), '[skip github]')
+
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        os: [ ubuntu-latest ]
+        build_type: [ Release ]
+        std: [ '17', '14', '11' ]
+
+    name: "On ${{matrix.os}} gcc -std=c++${{matrix.std}}"
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - uses: friendlyanon/fetch-core-count@v1
+        id: cores
+
+      - name: Set output
+        id: strings
+        shell: bash
+        run: |
+          echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"
+
+      - name: Configure
+        run: >
+          cmake -B "${{ steps.strings.outputs.build-output-dir }}"
+          -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+          -S "${{ github.workspace }}"
+
+      - name: Build
+        run: >-
+          cmake --build "${{ steps.strings.outputs.build-output-dir }}"
+          -DSTD=${{ matrix.std }}
+          --config ${{ matrix.build_type }}
+
+      - name: Test
+        working-directory: "${{ steps.strings.outputs.build-output-dir }}"
+        run: ctest --output-on-failure --build-config ${{ matrix.build_type }}

.github/workflows/build-msvc-std.yml

@@ -0,0 +1,63 @@
+name: Build MSVC-std
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+
+  pull_request:
+    branches:
+      - master
+      - develop
+
+jobs:
+  build-msvc-std:
+    if: >-
+      ! contains(toJSON(github.event.commits.*.message), '[skip ci]') &&
+      ! contains(toJSON(github.event.commits.*.message), '[skip github]')
+
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        os: [ windows-latest ]
+        build_type: [ Release ]
+        cl: [ cl ]
+        std: [ '17', '14', '11' ]
+
+    name: "On ${{matrix.os}} cl -std=c++${{matrix.std}}"
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - uses: friendlyanon/fetch-core-count@v1
+        id: cores
+
+      - name: Set output
+        id: strings
+        shell: bash
+        run: |
+          echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"
+
+      - name: Configure
+        run: >
+          cmake -B "${{ steps.strings.outputs.build-output-dir }}"
+          -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+          -S "${{ github.workspace }}"
+
+      - name: Build
+        run: >-
+          cmake --build "${{ steps.strings.outputs.build-output-dir }}"
+          -DSTD=${{ matrix.std }}
+          -DCMAKE_CXX_COMPILER=${{ matrix.cl }}
+          -DCMAKE_C_COMPILER=${{ matrix.cl }}
+          --config ${{ matrix.build_type }}
+
+      - name: Test
+        working-directory: "${{ steps.strings.outputs.build-output-dir }}"
+        run: ctest --output-on-failure --build-config ${{ matrix.build_type }}