Resubmit MoE-EP (#2371)

.github/workflows/pr-test.yml

@@ -105,6 +105,12 @@ jobs:
           cd test/srt
           python3 test_update_weights_from_distributed.py
 
+      - name: Evaluate MoE EP accuracy (TP=2)
+        timeout-minutes: 10
+        run: |
+          cd test/srt
+          python3 test_moe_ep.py
+
   performance-test-1-gpu-part-1:
     if: github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request'
     runs-on: 1-gpu-runner