check mid stage

.azure-pipelines/advanced-test.yml

@@ -13,4 +13,5 @@ variables:
 
 stages:
   - template: templates/stages/test-and-package-stage.yml
+  - template: templates/stages/changelog-stage.yml
   - template: templates/stages/notify-stage.yml

tools/notify_mattermost.py

@@ -34,9 +34,10 @@ def get_message():
     r = requests.get(timeline_url)
     data = r.json()
     for x in data['records']:
-        if x['name'] == 'Deploy':
+        if x['name'] == 'Changelog':
             deploy_result = x['result']
             break
+    print(f'deploy_result is {deploy_result}')
 
     # or data[-6(-ish)]['result']