Fix the order of integrating with tmate in tests setup

Author: yhaliaw

tests/integration/conftest.py

@@ -519,10 +519,13 @@ async def app_scheduled_events_fixture(
 async def app_no_wait_tmate_fixture(
     model: Model,
     app_openstack_runner,
+    tmate_ssh_server_app: Application,
 ):
     """Application to check tmate ssh with openstack without waiting for active."""
     application = app_openstack_runner
+    await application.relate("debug-ssh", f"{tmate_ssh_server_app.name}:debug-ssh")
     await application.set_config({BASE_VIRTUAL_MACHINES_CONFIG_NAME: "1"})
+    await model.wait_for_idle(apps=[tmate_ssh_server_app.name], status=ACTIVE, timeout=60 * 30)
     return application
 
 
@@ -582,14 +585,9 @@ async def app_no_wait_fixture(
 
 
 @pytest_asyncio.fixture(scope="module", name="tmate_ssh_server_app")
-async def tmate_ssh_server_app_fixture(
-    model: Model, app_no_wait_tmate: Application
-) -> AsyncIterator[Application]:
+async def tmate_ssh_server_app_fixture( model: Model) -> AsyncIterator[Application]:
     """tmate-ssh-server charm application related to GitHub-Runner app charm."""
     tmate_app: Application = await model.deploy("tmate-ssh-server", channel="edge")
-    await app_no_wait_tmate.relate("debug-ssh", f"{tmate_app.name}:debug-ssh")
-    await model.wait_for_idle(apps=[tmate_app.name], status=ACTIVE, timeout=60 * 30)
-
     return tmate_app