Update add-reviewers.yml

.github/workflows/add-reviewers.yml

@@ -9,6 +9,7 @@ jobs:
     name: Auto Request Review
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v3
       - name: Request review based on files changes and/or groups the author belongs to
         uses: necojackarc/auto-request-review@v0.12.0
         with:
@@ -19,4 +20,4 @@ jobs:
           # you can fetch it before you run this action, then let this action pick it up with `use_local: true`.
           # This defaults to false if not specified.
           # See https://github.com/necojackarc/auto-request-review/issues/76 for more details.
-          use_local: true
+          use_local: true