Update CI/CD

Author: FunnyRabbitIsAHabbit

.github/workflows/run_test.yaml

@@ -3,9 +3,9 @@ name: Run Unit Test via Pytest
 on: [ push ]
 env:
   LLM_API_KEY: ${{ secrets.LLM_API_KEY }}
-  LLM_BASE_URL: ${{ env.LLM_BASE_URL }}
-  LLM_MODEL: ${{ env.LLM_MODEL }}
-  DEFAULT_PREDICTION_API: ${{ env.DEFAULT_PREDICTION_API }}
+  LLM_BASE_URL: ${{ var.LLM_BASE_URL }}
+  LLM_MODEL: ${{ var.LLM_MODEL }}
+  DEFAULT_PREDICTION_API: ${{ var.DEFAULT_PREDICTION_API }}
 
 jobs:
   build: