Update windows-ci.yml [skip ci]

.github/workflows/windows-ci.yml

@@ -23,6 +23,15 @@ jobs:
     # See: https://docs.github.com/en/actions/configuring-and-managing-workflows/configuring-a-workflow#configuring-a-build-matrix
     runs-on: windows-latest
 
+    strategy:
+      matrix:
+        arch:
+          - x86
+          - x64
+    env:
+      BUILD_TARGET: windows
+      BUILD_ARCH: ${{ matrix.arch }}
+
     steps:
     - uses: actions/checkout@v2
       with:
@@ -32,18 +41,9 @@ jobs:
     - name: Setup Python
       uses: actions/setup-python@v2
 
-    - name: Configure CMake
-      # Use a bash shell so we can use the same syntax for environment variable
-      # access regardless of the host operating system
-      shell: cmd
-      # Note the current convention is to use the -S and -B options here to specify source 
-      # and build directories, but this is only available with CMake 3.13 and higher.  
-      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
-      run: cmake -S %GITHUB_WORKSPACE% -B %GITHUB_WORKSPACE%/build_x86 -A Win32 -DBUILD_EXTENSION_IMGUIEXT=ON -DLUA_ENGINE=luajit
+    - uses: ilammy/msvc-dev-cmd@v1.9.0
+        with:
+          arch: ${{ env.BUILD_ARCH }}
 
       - name: Build
-      shell: cmd
-      # Execute the build.  You can specify a specific target with "--target <NAME>"
-      run: |
-        cmake --build %GITHUB_WORKSPACE%/build_x86 --config Debug --target cpp-tests
-        cmake --build %GITHUB_WORKSPACE%/build_x86 --config Release --target lua-tests
+        run: tools\windows-ci\build.ps1 $env:BUILD_ARCH