chore: add oauth token env

.github/workflows/annotate.yml

@@ -17,10 +17,10 @@ jobs:
           brew tap luqven/gh-stack
           brew install gh-stack
       - name: Annotate the pull request
-        run: |
-          PR_TITLE=$(echo "$PR_TITLE" | cut -d "]" -f 1)
-          echo "Annotating $PR_TITLE in $REPO_NAME"
-          gh-stack annotate "$PR_TITLE" -r "$REPO_NAME" --ci
         env:
           PR_TITLE: ${{ github.event.issue.title }}
-          REPO_NAME: luqven/gh-stack
+          GHSTACK_TARGET_REPOSITORY: luqven/gh-stack
+          GHSTACK_OAUTH_TOKEN: ${{ secrets.PAT }}
+        run: |
+          PR_TITLE=$(echo "$PR_TITLE" | cut -d "]" -f 1)
+          gh-stack annotate "$PR_TITLE" --ci