Require build and unit tests before merging (#6777)

.asf.yaml

@@ -42,6 +42,9 @@ github:
     dev:
       required_status_checks:
         strict: true
+        contexts:
+          - Build
+          - Unit Test
       required_pull_request_reviews:
         dismiss_stale_reviews: true
         required_approving_review_count: 1