push.yml: testing proposed by github solution for actions:#472

.github/workflows/push.yml

@@ -59,6 +59,26 @@ jobs:
           path: source/Hexfile/${{ matrix.model }}.json
 
 
+  upload-metadata:
+    needs: build
+    runs-on: ubuntu-20.04
+    steps:
+
+      - name: Download All JSONs
+        uses: actions/download-artifact@v4
+        with:
+          path: metadata
+          pattern: metadata-*
+          merge-multiple: true
+      - run: ls -R metadata
+
+      - name: Re-upload JSONs
+        uses: actions/upload-artifact@v4
+        with:
+          name: metadata
+          path: metadata/*
+
+
   build_multi-lang:
     runs-on: ubuntu-20.04
     container: