update schedule and add policheck

Author: gcampbell-msft

azure-pipelines.yml

@@ -13,6 +13,13 @@ parameters:
   - test
   - real
 
+schedules:
+- cron: 0 6 * * 0
+  branches:
+    include:
+    - main
+  always: "true"
+
 pr:
   - main
 

build/build.yml

@@ -19,6 +19,8 @@ jobs:
         enabled: true
         GdnPublishTsaOnboard: true
         GdnPublishTsaConfigFile: $(Build.SourcesDirectory)\build\tsa.gdntsa
+      policheck:
+        enabled: true
     outputs:
     - output: pipelineArtifact
       displayName: 'Publish extension VSIXes as artifact'