Update ci.yml

Checking secrets key configuration in yml config file

Author: vpapanasta

.github/workflows/ci.yml

@@ -7,6 +7,9 @@ jobs:
     steps:
       - name: Check out repository
         uses: actions/checkout@v4
+      - name: Setup environment variables
+        env:
+            OPENAI_KEY: ${{ secrets.OPENAI_KEY }}
       - name: Set up MATLAB
         uses: matlab-actions/setup-matlab@v2
         with: