give explicit node ids when running on the same instance in tests, otherewise they use the same one because of sticky node ids

.github/workflows/test.yml

@@ -54,11 +54,11 @@ jobs:
     - name: Run discovery integration test
       run: |
         # Start first instance
-        DEBUG_DISCOVERY=9 DEBUG=9 python3 main.py --listen-port 5678 --broadcast-port 5679 --chatgpt-api-port 8000 > output1.log 2>&1 &
+        DEBUG_DISCOVERY=9 DEBUG=9 python3 main.py --node-id "node1" --listen-port 5678 --broadcast-port 5679 --chatgpt-api-port 8000 > output1.log 2>&1 &
         PID1=$!
 
         # Start second instance
-        DEBUG_DISCOVERY=9 DEBUG=9 python3 main.py --listen-port 5679 --broadcast-port 5678 --chatgpt-api-port 8001 > output2.log 2>&1 &
+        DEBUG_DISCOVERY=9 DEBUG=9 python3 main.py --node-id "node2" --listen-port 5679 --broadcast-port 5678 --chatgpt-api-port 8001 > output2.log 2>&1 &
         PID2=$!
 
         # Wait for discovery
@@ -118,11 +118,11 @@ jobs:
         ls ~/.cache/huggingface/hub/models--mlx-community--Meta-Llama-3-8B-Instruct-4bit/**/* || true
 
         # Start first instance
-        DEBUG_DISCOVERY=9 DEBUG=9 python3 main.py --inference-engine mlx --listen-port 5678 --broadcast-port 5679 --chatgpt-api-port 8000 --chatgpt-api-response-timeout-secs 900 > output1.log 2>&1 &
+        DEBUG_DISCOVERY=9 DEBUG=9 python3 main.py --inference-engine mlx --node-id "node1" --listen-port 5678 --broadcast-port 5679 --chatgpt-api-port 8000 --chatgpt-api-response-timeout-secs 900 > output1.log 2>&1 &
         PID1=$!
 
         # Start second instance
-        DEBUG_DISCOVERY=9 DEBUG=9 python3 main.py --inference-engine mlx --listen-port 5679 --broadcast-port 5678 --chatgpt-api-port 8001 --chatgpt-api-response-timeout-secs 900 > output2.log 2>&1 &
+        DEBUG_DISCOVERY=9 DEBUG=9 python3 main.py --inference-engine mlx --node-id "node2" --listen-port 5679 --broadcast-port 5678 --chatgpt-api-port 8001 --chatgpt-api-response-timeout-secs 900 > output2.log 2>&1 &
         PID2=$!
 
         # Wait for discovery