workflows: windows: Create installer instead of portable

It makes things much easier for the user, such as automatically associating
video files with Clapper, makes menu entries, optional desktop icon and takes
care of eventual uninstall and/or update later.

.github/workflows/windows.yml

@@ -82,9 +82,14 @@ jobs:
         find $BUILD_PREFIX/lib/clapper-0.0/ -name '*\.dll' -type f -exec ldd "{}" \; | grep '\/mingw.*\.dll' -o | xargs -I{} cp -n "{}" $BUILD_PREFIX/bin
         find $BUILD_PREFIX/lib/gstreamer-1.0/ -name '*\.dll' -type f -exec ldd "{}" \; | grep '\/mingw.*\.dll' -o | xargs -I{} cp -n "{}" $BUILD_PREFIX/bin
         find $BUILD_PREFIX/lib/gio/ -name '*\.dll' -type f -exec ldd "{}" \; | grep '\/mingw.*\.dll' -o | xargs -I{} cp -n "{}" $BUILD_PREFIX/bin
+    - name: Installer
+      uses: Minionguyjpro/[email protected]
+      with:
+        path: builddir/pkgs/windows-installer/clapper.iss
+        options: /O+
     - name: Upload
       uses: actions/upload-artifact@v4
       with:
         name: clapper-win-${{ matrix.arch }}
-        path: clapper-win-${{ matrix.arch }}
+        path: builddir/pkgs/windows-installer/InstallerOutput/Clapper*.exe
         if-no-files-found: error