Cleanups from code review.

Author: blakerouse

.buildkite/scripts/steps/ecp-internal-release.sh

@@ -15,7 +15,7 @@
 # this material is strictly forbidden unless prior written
 # permission is obtained from Elasticsearch B.V.
 
-set -eux
+set -eu
 
 _SELF=$(dirname $0)
 source "${_SELF}/../common.sh"

.buildkite/scripts/steps/integration-package.sh

@@ -3,6 +3,12 @@ set -euo pipefail
 
 source .buildkite/scripts/common.sh
 
+# This script is not only used by integration CI, but also the agentless release pipeline to build the docker images
+# that get released to serverless. USE_PACKAGE_VERSION is important here for both CI and agentless, as it validates
+# that the components bundled to serverless are the same components that the CI validated.
+#
+# Making a change here can affect the released images to agentless, so be cautious.
+
 export SNAPSHOT="true"
 export EXTERNAL="true"
 export USE_PACKAGE_VERSION="true"

.github/CODEOWNERS

@@ -7,6 +7,7 @@
 # Sub-directories/files ownership. Remember that order matters; the last matching pattern takes the most precedence.
 /.buildkite @elastic/elastic-agent-control-plane @elastic/observablt-ci
 /.ci @elastic/elastic-agent-control-plane @elastic/observablt-ci
+/.ci/scripts/ecp-internal-release.sh @elastic/elastic-agent-control-plane
 /.ci/scripts/update-otel.sh @elastic/elastic-agent-control-plane
 /.github @elastic/elastic-agent-control-plane @elastic/observablt-ci
 /.github/CODEOWNERS @elastic/ingest-tech-lead