add OPENAI_API_KEY to testing workflow

Author: Dylan Huang

.github/workflows/ci.yml

@@ -88,6 +88,7 @@ jobs:
 
       - name: Run Core Tests with pytest-xdist
         env:
+          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
           E2B_API_KEY: ${{ secrets.E2B_API_KEY }}
           FIREWORKS_API_KEY: ${{ secrets.FIREWORKS_API_KEY }}
           FIREWORKS_ACCOUNT_ID: ${{ secrets.FIREWORKS_ACCOUNT_ID }}