add windows (MSVC) configuration

Update makefiles

.github/workflows/busted.yml

@@ -8,12 +8,17 @@ jobs:
       fail-fast: false
       matrix:
         lua_version: ["luajit-openresty", "luajit-2.1.0-beta3", "luajit-git"]
+        os: ["ubuntu-latest"]
+        include:
+          - lua_version: "5.4.4"
+            os: "windows-latest"
 
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
 
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - uses: ilammy/msvc-dev-cmd@v1
       - name: Setup ‘lua’
         uses: jkl1337/gh-actions-lua@master
         with: