Update run-pytest.yml

Signed-off-by: Sebastian Bordt <[email protected]>

.github/workflows/run-pytest.yml

@@ -19,6 +19,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install pip and package
       run: |
+        export OPENAI_API_KEY="TESTAPIKEY"
         python -m pip install --upgrade pip
         pip install pytest
         pip install .