Add a check for the OPENAI_KEY in the GitHub actions file

Author: nodwells

.github/workflows/summarise_upcoming_events.yml

@@ -37,6 +37,7 @@ jobs:
       - name: Run summary script
         run: |
           cd tools/llm_meetup_summary
+          if [ -z "$OPENAI_API_KEY" ]; then echo "Error: OPENAI_API_KEY is not set"; exit 1; fi
           python llm_event_summary.py --channel events
         env:
           OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}

tools/llm_meetup_summary/llm_event_summary.py

@@ -124,10 +124,7 @@ def _get_llm_summary(formatted_events):
     with open(os.path.join(examples_dir, "current_prompt.md"), 'w') as txt:
         txt.write(prompt) # save for reference
 
-    OPENAI_API_KEY = os.getenv('OPENAI_API_KEY')
-    if not OPENAI_API_KEY:
-        raise KeyError("OPENAI_API_KEY is not set in environment variables (summary func)")
-    
+    # Final check for open AI key
     print("First 10 characters of key", OPENAI_API_KEY[:10] if OPENAI_API_KEY else "None")
     openai.api_key = OPENAI_API_KEY