ci: uploading builds as artifacts

.gitea/workflows/main.yaml

@@ -69,6 +69,12 @@ jobs:
           mkdir -v -p build/mac
           godot --headless --verbose --export-release "macOS" build/mac/${{ env.GAME_NAME }}.zip
           zip -r Mac.zip build/mac
+          
+      - name: Upload Windows build
+        uses: actions/upload-artifact@v3
+        with:
+          name: WindowsBuild
+          path: Windows.zip
       - name: Upload to Itch
         uses: KikimoraGames/itch-publish@v0.0.3
         with:
@@ -78,6 +84,12 @@ jobs:
           buildNumber: ${{ needs.BumpTag.outputs.tag_name }}
           gameData: Windows.zip
           buildChannel: windows
+
+      - name: Upload Linux build
+        uses: actions/upload-artifact@v3
+        with:
+          name: LinuxBuild
+          path: Linux.zip
       - name: Upload to Itch
         uses: KikimoraGames/itch-publish@v0.0.3
         with:
@@ -87,6 +99,12 @@ jobs:
           buildNumber: ${{ needs.BumpTag.outputs.tag_name }}
           gameData: Linux.zip
           buildChannel: linux  
+      
+      - name: Upload Mac build
+        uses: actions/upload-artifact@v3
+        with:
+          name: MacBuild
+          path: Mac.zip
       - name: Upload to Itch
         uses: KikimoraGames/itch-publish@v0.0.3
         with: