diff --git a/libcxx/utils/ci/buildkite-pipeline-premerge.sh b/libcxx/utils/ci/buildkite-pipeline-premerge.sh
--- a/libcxx/utils/ci/buildkite-pipeline-premerge.sh
+++ b/libcxx/utils/ci/buildkite-pipeline-premerge.sh
@@ -15,28 +15,10 @@
 # Invoked by CI on pre-merge check for a commit.
 #
 
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
 if ! git diff --name-only HEAD~1 | grep -q -E "libcxx/|libcxxabi/"; then
-  # libcxx is not affected
+  # libc++ and libc++abi are not affected
   exit 0
 fi
 
-reviewID="$(git log --format=%B -n 1 | sed -nE 's/^Review-ID:[[:space:]]*(.+)$/\1/p')"
-if [[ "${reviewID}" != "" ]]; then
-  buildMessage="https://llvm.org/${reviewID}"
-else
-  buildMessage="Push to branch ${BUILDKITE_BRANCH}"
-fi
-
-
-cat <<EOF
-steps:
-  - trigger: "libcxx-ci"
-    build:
-      message: "${buildMessage}"
-      commit: "${BUILDKITE_COMMIT}"
-      branch: "${BUILDKITE_BRANCH}"
-EOF
-
-
+THIS_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
+cat "${THIS_DIR}/buildkite-pipeline.yml"
diff --git a/libcxx/utils/ci/buildkite-pipeline-snapshot.sh b/libcxx/utils/ci/buildkite-pipeline-snapshot.sh
--- a/libcxx/utils/ci/buildkite-pipeline-snapshot.sh
+++ b/libcxx/utils/ci/buildkite-pipeline-snapshot.sh
@@ -14,12 +14,5 @@
 # Invoked by CI on full builds.
 #
 
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-cat <<EOF
-steps:
-  - trigger: "libcxx-ci"
-    build:
-      message: "${BUILDKITE_MESSAGE}"
-      commit: "${BUILDKITE_COMMIT}"
-      branch: "${BUILDKITE_BRANCH}"
-EOF
+THIS_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
+cat "${THIS_DIR}/buildkite-pipeline.yml"