Also use ninja for 32-bit Windows build

Author: timothyschoen

.github/workflows/cmake.yml

@@ -157,9 +157,6 @@ jobs:
           submodules: recursive
           fetch-depth: 0
 
-      - name: Create Build Environment
-        run: cmake -E make_directory ${{github.workspace}}/build
-
       - name: ccache
         uses: hendrikmuhs/ccache-action@v1.2
         with:
@@ -175,13 +172,13 @@ jobs:
 
       - name: Configure CMake
         shell: bash
-        working-directory: ${{github.workspace}}/build
-        run: cmake $GITHUB_WORKSPACE -GNinja -DCMAKE_C_COMPILER=cl -DCMAKE_CXX_COMPILER=cl -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
+        working-directory: ${{github.workspace}}
+        run: cmake -Bbuild -GNinja -DCMAKE_C_COMPILER=cl -DCMAKE_CXX_COMPILER=cl -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
 
       - name: Build
         shell: bash
-        working-directory: ${{github.workspace}}/build
-        run: cmake --build . --config $BUILD_TYPE
+        working-directory: ${{github.workspace}}
+        run: cmake --build build --config $BUILD_TYPE
 
       - name: Creating Installer
         working-directory: ${{github.workspace}}
@@ -222,18 +219,28 @@ jobs:
           submodules: recursive
           fetch-depth: 0
 
-      - name: Create Build Environment
-        run: cmake -E make_directory ${{github.workspace}}/build
+      - name: ccache
+        uses: hendrikmuhs/ccache-action@v1.2
+        with:
+          key: win32
+
+      - name: Set up MSVC environment
+        uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: Win32
+
+      - name: Install Ninja
+        uses: seanmiddleditch/gha-setup-ninja@v3
 
       - name: Configure CMake
         shell: bash
-        working-directory: ${{github.workspace}}/build
-        run: cmake $GITHUB_WORKSPACE -G "Visual Studio 17 2022" -A Win32
+        working-directory: ${{github.workspace}}
+        run: cmake -Bbuild -GNinja -DCMAKE_C_COMPILER=cl -DCMAKE_CXX_COMPILER=cl -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
 
       - name: Build
         shell: bash
-        working-directory: ${{github.workspace}}/build
-        run: cmake --build . --config $BUILD_TYPE
+        working-directory: ${{github.workspace}}
+        run: cmake --build build --config $BUILD_TYPE
 
       - name: Creating Installer
         working-directory: ${{github.workspace}}