feat: added requirements installation

Author: nora-weisser

.github/workflows/pull_request.yml

@@ -46,6 +46,7 @@ jobs:
           python -m pip install --upgrade pip
           pip install -r requirements.txt
           pip install -r certificate_automation/requirements.txt
+          pip install -r blog_automation/requirements.txt
 
       - name: Run pytest
         run: |

tools/blog_automation/test_blog_exporter.py

@@ -3,6 +3,15 @@
 import os
 from pathlib import Path
 
+# This is an integration test: it needs the service account key and live Google
+# Drive access. Skip it when the key is absent (e.g. CI, where fork PRs cannot
+# access secrets) so it doesn't fail the suite.
+_SERVICE_ACCOUNT_KEY = Path(__file__).resolve().parent / "service_account_key.json"
+pytestmark = pytest.mark.skipif(
+    not _SERVICE_ACCOUNT_KEY.exists(),
+    reason="requires service_account_key.json and live Google Drive access",
+)
+
 @pytest.mark.parametrize(
     "example_image", 
     [