chore: fix sync repository action (bis) (#575)

.github/workflows/sync_on_push.yaml

@@ -16,22 +16,22 @@ jobs:
         uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
         with:
           fetch-depth: 0
-
-      - name: Pull LFS files
-        run: |
-          git lfs pull --include "tests/data/**, src/concrete/ml/pandas/_client_server_files/**" --exclude  ""
+          lfs: true
 
       - name: Save repo
         uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3
         with:
           name: repo-archive
           path: '.'
 
+      # Initial action can be found here: https://github.com/wei/git-sync
+      # The issue is that it does not handle LFS files when pushing, so we had to fork it and 
+      # add the feature
       - name: git-sync
-        uses: wei/git-sync@55c6b63b4f21607da0e9877ca9b4d11a29fc6d83
+        uses: RomanBredehoft/git-sync@836de2d057c5bfae184bc4d45160463fe8653796
         with:
           source_repo: "zama-ai/concrete-ml"
           source_branch: "main"
           destination_repo: "https://${{ secrets.BOT_USERNAME }}:${{ secrets.CONCRETE_ACTIONS_TOKEN }}@github.com/${{ secrets.SYNC_DEST_REPO }}"
           destination_branch: "main"
-
+          push_lfs: true