Install gtest and build tests

Author: r-devulap

.github/workflows/c-cpp.yml

@@ -11,6 +11,9 @@ permissions: read-all
 jobs:
   build-windows-msvc:
     runs-on: windows-latest
+    env:
+      PKG_CONFIG: ${{ github.workspace }}/vcpkg/installed/x64-windows/tools/pkgconf/pkgconf.exe
+      PKG_CONFIG_PATH: ${{ github.workspace }}/vcpkg/installed/x64-windows/lib/pkgconfig
 
     steps:
       - uses: actions/checkout@v4
@@ -33,9 +36,15 @@ jobs:
           python -m pip install --upgrade pip
           pip install meson ninja
 
+      - name: Setup vcpkg and install pkg-config and gtest
+        run: |
+          git clone https://github.com/Microsoft/vcpkg.git
+          .\vcpkg\bootstrap-vcpkg.bat
+          .\vcpkg\vcpkg install gtest:x64-windows pkgconf:x64-windows
+
       # Configure and build with Meson (MSVC will be used automatically)
       - name: Configure (Meson)
-        run: meson setup --warnlevel 2 --buildtype release builddir --backend=ninja
+        run: meson setup -Dbuild_tests=true --warnlevel 2 --buildtype release builddir --backend=ninja
 
       - name: Build (Ninja)
         run: ninja -C builddir