Update build.yml

Author: syntaxerror247

.github/workflows/build.yml

@@ -115,6 +115,14 @@ jobs:
           mv ./bin/android_source.zip ~/.local/share/godot/export_templates/${GODOT_VERSION}.${GODOT_RELEASE}/android_source.zip
           mv ./bin/android-template-release-native-symbols.zip ~/.local/share/godot/export_templates/${GODOT_VERSION}.${GODOT_RELEASE}/native_debug_symbols.zip
 
+      - name: Upload release source zip
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.PROJECT_NAME }}
+          path: ~/.local/share/godot/export_templates/${{ env.GODOT_VERSION }}.${{ env.GODOT_RELEASE }}/android_source.zip
+          if-no-files-found: ignore
+          retention-days: 28
+
       - name: Set up android build template
         run: |
           TEMPLATE="android_source.zip"