use ids

.github/workflows/manager.yml

@@ -23,9 +23,10 @@ jobs:
           bundler-cache: true
 
       - name: manager review
-        run: echo "managers=$(examples/manager_review)" >> $GITHUB_ENV
+        id: manager_review
+        run: echo "managers=$(examples/manager_review)" >> $GITHUB_OUTPUT
 
       - uses: delivery-much/actions-assigner@ef457092b82f63fe69b1b36279a4d9a3946859c5 # pin@v1
-        if: "${{ env.managers != '' }}"
+        if: steps.manager_review.outputs.managers != ''
         with:
-          reviewers: "${{ env.managers }}"
+          reviewers: ${{ steps.manager_review.outputs.managers }}