need to leave node in background

Author: d10r

.github/workflows/call.test-sdk-core.yml

@@ -118,7 +118,9 @@ jobs:
       - name: Setup graph node
         if: steps.base.outputs.cache-hit != 'true'
         run: |
-          ./tasks/setup-graph-node.sh
+          ./tasks/setup-graph-node.sh &
+          # wait for it to warm up
+          sleep 15
         working-directory: ${{ env.subgraph-working-directory }}
 
       - name: Build and deploy local subgraph