Update gearsystem.yml

.github/workflows/gearsystem.yml

@@ -53,5 +53,10 @@ jobs:
     - name: Add msbuild to PATH
       uses: microsoft/setup-msbuild@v1.0.2
     - name: msbuild
-      run: msbuild Gearsystem.sln
+      run: msbuild Gearsystem.sln /property:Configuration=Release
       working-directory: platforms/windows
+    - name: Archive binary
+      uses: actions/upload-artifact@v2
+      with:
+        name: binary
+        path: platforms/windows/release/Gearsystem.exe