change ci to not trigger gen building, since it is not committed anyway. See issue #928 (#947)

.circleci/config.yml

@@ -15,13 +15,13 @@ jobs:
           name: Run py-tests
           command: make test
 
-      - run:
-          name: Generate YAML tests
-          command: make gen_yaml_tests
-
-# TODO in future PR (after #851): decide on CI triggering of yaml tests building,
+# TODO see #928: decide on CI triggering of yaml tests building,
 #  and destination of output (new yaml tests LFS-configured repository)
 #
+#      - run:
+#          name: Generate YAML tests
+#          command: make gen_yaml_tests
+#
 #      - store_artifacts:
 #          path: test-reports
 #          destination: test-reports