diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 6c1e45b1..4f0b3b9a 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -42,6 +42,15 @@ jobs:
             source/Hexfile/LICENSE_RELEASE.md
           if-no-files-found: error
 
+      - name: Generate json index file
+        run: cd source && python3 metadata.py ${{ matrix.model }}.json
+
+      - name: Archive ${{ matrix.model }} index file
+        uses: actions/upload-artifact@v2
+        with:
+          name: ${{ matrix.model }}.json
+          path: source/Hexfile/${{ matrix.model }}.json
+
   build_multi-lang:
     runs-on: ubuntu-20.04
     container:
diff --git a/source/metadata.py b/source/metadata.py
index 94d3bfc9..cd672bfc 100755
--- a/source/metadata.py
+++ b/source/metadata.py
@@ -5,14 +5,20 @@ from pathlib import Path
 import os
 import re
 import subprocess
+import sys
 
 # Creates an index metadata json file of the hexfiles folder
 # This is used by automation like the Pinecil updater
 
+
+if len(sys.argv) != 2:
+    print("Requires the output json name as an arg")
+    exit(1)
+
 HERE = Path(__file__).resolve().parent
 
 HexFileFolder = os.path.join(HERE, "Hexfile")
-OutputJSONPath = os.path.join(HexFileFolder, "index.json")
+OutputJSONPath = os.path.join(HexFileFolder, sys.argv[1])
 TranslationsFilesPath = os.path.join(HERE.parent, "Translations")