[SYCL][CI] Add workflow to check network cards on UR_* runners

.github/workflows/ur-check-network-cards.yml

@@ -0,0 +1,67 @@
+name: UR - Check Network Cards
+
+on:
+  workflow_dispatch:
+  pull_request:
+    paths:
+      - '.github/workflows/ur-check-network-cards.yml'
+
+jobs:
+  check-network:
+    strategy:
+      fail-fast: false
+      matrix:
+        runner: [UR_L0, UR_L0_BMG, UR_CUDA, UR_OPENCL, UR_NATIVE_CPU]
+    runs-on: ${{ matrix.runner }}
+    steps:
+      - name: Check network card
+        run: |
+          {
+            echo "=== Runner: ${{ matrix.runner }} ==="
+            echo ""
+            echo "=== lspci network devices ==="
+            lspci | grep -i -E 'network|ethernet' || true
+            echo ""
+            echo "=== Network interfaces ==="
+            ip link show
+            echo ""
+            echo "=== Interface details (ethtool) ==="
+            for iface in $(ls /sys/class/net/ | grep -v lo); do
+              echo "--- $iface ---"
+              ethtool -i "$iface" 2>/dev/null || true
+            done
+          } 2>&1 | tee network-info.txt
+
+      - name: Upload partial artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: network-info-${{ matrix.runner }}
+          path: network-info.txt
+
+  merge-results:
+    needs: check-network
+    runs-on: ubuntu-latest
+    if: always()
+    steps:
+      - name: Download all artifacts
+        uses: actions/download-artifact@v4
+        with:
+          pattern: network-info-*
+          path: results
+
+      - name: Combine results
+        run: |
+          for dir in results/network-info-*/; do
+            runner=$(basename "$dir" | sed 's/network-info-//')
+            echo "========================================" >> combined-network-info.txt
+            echo "Runner: $runner" >> combined-network-info.txt
+            echo "========================================" >> combined-network-info.txt
+            cat "$dir/network-info.txt" >> combined-network-info.txt
+            echo "" >> combined-network-info.txt
+          done
+
+      - name: Upload combined artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: network-info-all-runners
+          path: combined-network-info.txt