Update check.yml

.github/workflows/check.yml

@@ -2,16 +2,16 @@ name: Check file size
 on:
   pull_request:
     branches: [main]
-
-  # to run this workflow manually from the Actions tab
   workflow_dispatch:
 
 jobs:
-  sync-to-hub:
+  check-file-size:
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v3
+        with:
+          lfs: true
       - name: Check large files
         uses: ActionsDesk/lfs-warning@v2.0
         with:
-          # filesizelimit: 10485760 # this is 10MB
           filesizelimit: 1073741824  # 1GB