Update CI script to include VC++

.github/workflows/ccpp.yml

@@ -26,9 +26,20 @@ jobs:
     - uses: actions/checkout@v1
     - name:  Install MINGW
       run:   choco install mingw --no-progress
-    - name: make
-      shell: bash
-      run: mingw32-make CC="gcc -std=c99 -D__USE_MINGW_ANSI_STDIO=1"
     - name: make check
       shell: bash
       run: mingw32-make CC="gcc -std=c99 -D__USE_MINGW_ANSI_STDIO=1" check
+
+  build_windows_visual:
+    strategy:
+      matrix:
+        platform: [windows-latest]
+    runs-on: ${{ matrix.platform }}
+    
+    steps:
+    - uses: actions/checkout@v1
+    - name: make check
+      shell: cmd
+      working-directory: ./tests
+      run: Make-check-cl.bat
+