feat(bindings): add modern C++ interface for iKv

.gitea/workflows/bindings.yml

@@ -0,0 +1,56 @@
+name: C++ bindings
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    name: ${{ matrix.compiler }} / ${{ matrix.build_type }}
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - compiler: gcc
+            cc: gcc
+            cxx: g++
+            build_type: Debug
+          - compiler: gcc
+            cc: gcc
+            cxx: g++
+            build_type: Release
+          - compiler: clang
+            cc: clang
+            cxx: clang++
+            build_type: Debug
+          - compiler: clang
+            cc: clang
+            cxx: clang++
+            build_type: Release
+
+    steps:
+      - name: Checkout with submodules
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Configure
+        env:
+          CC: ${{ matrix.cc }}
+          CXX: ${{ matrix.cxx }}
+        run: >-
+          cmake -S . -B build
+          -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+          -DIKVXX_BUILD_TESTS=ON
+          -DIKVXX_INSTALL=ON
+
+      - name: Build
+        run: cmake --build build --parallel 2
+
+      - name: Test bindings
+        run: ctest --test-dir build --build-config ${{ matrix.build_type }} --output-on-failure
+
+      - name: Verify installation
+        run: cmake --install build --prefix "${{ runner.temp }}/ikvxx-install"