Correct check for SERPAPI key (#300)

* Correct check for key

* Update google_scholar.py

* Update google_scholar.py

* Update google_scholar.py

* Fix var name spelling

* Update google_scholar.py

Author: LukasWallrich

.github/workflows/data-processing.yml

@@ -68,7 +68,7 @@ jobs:
         continue-on-error: true  # Continue even if this step fails
         run: python3 scripts/gs-cite/google_scholar.py
         env:
-          SERPAI: ${{ secrets.SERPAPI }}
+          SERPAPI: ${{ secrets.SERPAPI }}
 
       - name: Upload data artifact
         uses: actions/upload-artifact@v4

scripts/gs-cite/google_scholar.py

@@ -6,7 +6,7 @@
 # Load API key from environment variable
 api_key = os.getenv("SERPAPI")
 
-if api_key is None:
+if not api_key:
     raise ValueError("API key is missing. Please set the SERPAPI environment variable.")
 
 # Define the request URL