feat: single default assistant (onyx-dot-app#5351)

Author: Weves

.github/workflows/pr-external-dependency-unit-tests.yml

@@ -21,6 +21,9 @@ env:
   CONFLUENCE_USER_NAME: ${{ secrets.CONFLUENCE_USER_NAME }}
   CONFLUENCE_ACCESS_TOKEN: ${{ secrets.CONFLUENCE_ACCESS_TOKEN }}
 
+  # LLMs
+  OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+
 jobs:
   discover-test-dirs:
     runs-on: ubuntu-latest

.github/workflows/pr-playwright-tests.yml

@@ -17,6 +17,7 @@ env:
   OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
   SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
   GEN_AI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+  EXA_API_KEY: ${{ secrets.EXA_API_KEY }}
 
   # for federated slack tests
   SLACK_CLIENT_ID: ${{ secrets.SLACK_CLIENT_ID }}
@@ -183,7 +184,8 @@ jobs:
           cd deployment/docker_compose
           ENABLE_PAID_ENTERPRISE_EDITION_FEATURES=true \
           AUTH_TYPE=basic \
-          GEN_AI_API_KEY=${{ secrets.OPENAI_API_KEY }} \
+          GEN_AI_API_KEY=${{ env.OPENAI_API_KEY }} \
+          EXA_API_KEY=${{ env.EXA_API_KEY }} \
           REQUIRE_EMAIL_VERIFICATION=false \
           DISABLE_TELEMETRY=true \
           IMAGE_TAG=test \