Separate standalone and onefile packages on Windows

.github/workflows/python-build.yml

@@ -120,6 +120,25 @@ jobs:
       with:
         path: D:\a\NUSGet\NUSGet\NUSGet.dist
         name: NUSGet-Windows-bin
+
+  build-windows-onefile:
+
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Enable Developer Command Prompt
+      uses: ilammy/msvc-dev-cmd@v1.13.0
+    - name: Set up Python 3.12
+      uses: actions/setup-python@v5
+      with:
+        python-version: "3.12"
+    - name: Install Dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+    - name: Build Onefile Package
+      run: .\Build.ps1 build-onefile
     - name: Upload Onefile Package
       uses: actions/upload-artifact@v4
       with: