[azp]: Set diff coverage threshhold to 80% (sonic-net#2188)

theasianpianist · web-flow · commit a55343cbfa6a · 2022-03-29T19:14:32.000-07:00
* [azp]: Set PR diff threshhold to 80%
Signed-off-by: Lawrence Lee &lt;lawlee@microsoft.com&gt;
diff --git a/.azure-pipelines/gcov.yml b/.azure-pipelines/gcov.yml
@@ -47,7 +47,7 @@ jobs:
       vmImage: 'ubuntu-20.04'
 
   variables:
-    DIFF_COVER_CHECK_THRESHOLD: 0
+    DIFF_COVER_CHECK_THRESHOLD: 80
     DIFF_COVER_ENABLE: 'true'
 
   container:
