[codeowners] change ray-ci to ray-ci-reviewers
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 03f607412c828..c9ec7ebb81918 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -111,17 +111,16 @@
 # ==== Build and CI ====
 
 # Bazel.
-#/BUILD.bazel @ray-project/ray-core @ray-project/ray-ci
-#/WORKSPACE @ray-project/ray-core @ray-project/ray-ci
-#/bazel/ @ray-project/ray-core @ray-project/ray-ci
+#/BUILD.bazel @ray-project/ray-core @ray-project/ray-ci-reviewers
+#/WORKSPACE @ray-project/ray-core @ray-project/ray-ci-reviewers
+#/bazel/ @ray-project/ray-core @ray-project/ray-ci-reviewers
 
 # CI scripts.
-#/.travis.yml @ray-project/ray-core @ray-project/ray-ci
-#/ci/ @ray-project/ray-core @ray-project/ray-ci
+#/ci/ @ray-project/ray-core @ray-project/ray-ci-reviewers
 
 # Buildkite pipeline management
-.buildkite/hooks @ray-project/ray-ci
+.buildkite/hooks @ray-project/ray-ci-reviewers
 
-/release/ray_release @ray-project/ray-ci
+/release/ray_release @ray-project/ray-ci-reviewers
 
 /.github/ISSUE_TEMPLATE/ @ericl @stephanie-wang @scv119 @pcmoritz

using ray-ci for the team, and reviewers for gate keeping reviewers.
