ci: pass API key secret and limit parallel runs to prevent server timeout

Author: dsecurity49

.github/workflows/ci.yml

@@ -12,6 +12,7 @@ jobs:
 
     strategy:
       fail-fast: false
+      max-parallel: 1
       matrix:
         python-version: ["3.9", "3.10", "3.11", "3.12"]
 
@@ -23,7 +24,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-          cache: 'pip' # Speeds up subsequent runs by caching dependencies
+          cache: 'pip'
 
       - name: Upgrade pip
         run: python -m pip install --upgrade pip
@@ -38,6 +39,8 @@ jobs:
         run: python -c "import intent_bus; print('SDK Import: OK')"
 
       - name: Run pytest
+        env:
+          INTENT_API_KEY: ${{ secrets.INTENT_API_KEY }}
         run: |
           if [ -d tests ]; then
             pytest tests/ -v