More DLL test

Author: walbourn

.github/workflows/vcpkg.yml

@@ -126,3 +126,15 @@ jobs:
     - name: 'Build'
       working-directory: ${{ github.workspace }}
       run: cmake --build out\build\${{ matrix.build_type }}
+
+    - name: 'Clean up'
+      working-directory: ${{ github.workspace }}
+      run: Remove-Item -Path out -Recurse -Force
+
+    - name: 'Configure CMake (DLL)'
+      working-directory: ${{ github.workspace }}
+      run: cmake --preset=${{ matrix.build_type }} -DBUILD_SHARED_LIBS=ON
+
+    - name: 'Build (DLL)'
+      working-directory: ${{ github.workspace }}
+      run: cmake --build out\build\${{ matrix.build_type }}