ci(auto-merge): sync workflow

Author: caugner

.github/workflows/auto-merge.yml

@@ -3,13 +3,14 @@ name: auto-merge
 on:
   pull_request_target:
 
-# No GITHUB_TOKEN permissions, as we use AUTOMERGE_TOKEN instead.
-permissions: {}
+permissions:
+  contents: read
 
 jobs:
   auto-merge:
     uses: mdn/workflows/.github/workflows/auto-merge.yml@main
+    if: github.repository_owner == 'mdn'
     with:
-      target-repo: "mdn/todo-react"
+      target-repo: ${{ github.repository }}
     secrets:
       GH_TOKEN: ${{ secrets.AUTOMERGE_TOKEN }}