added MinGW work flow and updated case lib prefix in dynlink_impl_win…

…32.c

.github/workflows/windows-test.yml

@@ -65,6 +65,49 @@ jobs:
         env:
           METACALL_BUILD_OPTIONS: ${{ matrix.options.build }} tests
 
+  windows-mingw-test:
+    name: Windows MinGW Test
+    runs-on: windows-latest
+
+    steps:
+      - name: Check out the repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up MSYS2
+        uses: msys2/setup-msys2@v2
+        with:
+          update: true
+          install: >
+            base-devel
+            mingw-w64-x86_64-gcc
+            mingw-w64-x86_64-cmake
+            mingw-w64-x86_64-make
+          cache: false
+      - name: Wait for MSYS2 to complete setup
+        run: sleep 60
+      - name: Add MSYS2 to PATH
+        run: |
+          echo "C:\msys64\mingw64\bin" >> $Env:GITHUB_PATH
+          echo "C:\msys64\usr\bin" >> $Env:GITHUB_PATH
+      - name: Create build directory
+        run: mkdir build
+
+      - name: Configure with CMake
+        working-directory: ./build
+        run: |
+          cmake -G "MinGW Makefiles" -DCMAKE_BUILD_TYPE=Debug -DOPTION_FORK_SAFE=OFF -DOPTION_BUILD_PLUGINS_BACKTRACE=OFF ..
+      - name: Build with CMake
+        working-directory: ./build
+        run: cmake --build .
+
+      - name: Run CTest
+        working-directory: ./build
+        run: |
+          ctest -j$(getconf _NPROCESSORS_ONLN) --timeout 5400 --output-on-failure -C Debug
+        shell: bash
+
   windows-distributable:
     name: Windows Distributable Dispatch
     needs: windows-test