ci: Add environment to PyPI publish workflow.

Author: jasonmei012

.github/workflows/publish-pypi.yml

@@ -7,6 +7,7 @@ on:
 
 jobs:
   build-and-publish:
+    environment: ucloud-sandbox-sdk-python
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source

tests/conftest.py

@@ -179,4 +179,4 @@ def check_cmd_exit_error(cmd: CommandHandle):
 
 @pytest.fixture
 def helpers():
-    return Helpers
+    return Helpers