For CI, add $OPENAI_API_KEY such that openAIChat works

Author: ccreutzi

.github/workflows/ci.yml

@@ -32,6 +32,7 @@ jobs:
       - name: Run tests and generate artifacts
         env:
             OPENAI_KEY: ${{ secrets.OPENAI_KEY }}
+            OPENAI_API_KEY: ${{ secrets.OPENAI_KEY }}
             AZURE_OPENAI_DEPLOYMENT: ${{ secrets.AZURE_DEPLOYMENT }}
             AZURE_OPENAI_ENDPOINT: ${{ secrets.AZURE_ENDPOINT }}
             AZURE_OPENAI_API_KEY: ${{ secrets.AZURE_KEY }}