chore: Save kind smoke test logs as artifact (#11212)

Saves the logs from the kind-smoke test as an artifact so we can debug
failures. See
[here](https://github.com/AztecProtocol/aztec-packages/actions/runs/12768996955?pr=11212)
for an example run.

.github/workflows/ci.yml

@@ -379,6 +379,15 @@ jobs:
             echo ${{ secrets.DOCKERHUB_PASSWORD }} | docker login -u aztecprotocolci --password-stdin
             cd yarn-project/end-to-end
             NAMESPACE=smoke FRESH_INSTALL=true VALUES_FILE=ci-smoke.yaml ./scripts/network_test.sh ./src/spartan/smoke.test.ts
+      - name: Copy Network Logs
+        if: always()
+        run: scripts/copy_from_tester yarn-project/end-to-end/scripts/network-test.log network-test.log || true
+      - name: Upload Network Logs
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: kind-network-smoke.log
+          path: network-test.log
 
   kind-network-test:
     needs: [images-e2e, configure]

yarn-project/end-to-end/scripts/network_test.sh

@@ -62,7 +62,6 @@ fi
 STERN_PID=""
 function copy_stern_to_log() {
   stern spartan -n $NAMESPACE >$SCRIPT_DIR/network-test.log &
-  echo "disabled until less resource intensive solution than stern implemented" >$SCRIPT_DIR/network-test.log &
   STERN_PID=$!
 }