Test out plugin

Author: nkammah

.buildkite/build_pr_pipeline.yml

@@ -6,8 +6,10 @@ steps:
       - elastic/vault-secrets#v0.0.2:
           path: "secret/ci/elastic-docs/docker.elastic.co" #"secret/ci/elastic-docs/docs_preview_cleaner"
           field: "username" #"value"
-          env_var: "DOCKER_USERNAME" 
 
+      - elastic/vault-secrets#v0.0.2:
+          path: "secret/ci/elastic-docs/docs_preview_cleaner"
+          field: "value"
   - key: "build-pr"
     label: ":hammer: Build docs PR"
     command: echo "hello" #".buildkite/scripts/build_pr.sh"

.buildkite/scripts/build_pr_commit_status.sh

@@ -2,7 +2,7 @@
 
 set -euo pipefail
 
-echo $DOCKER_USERNAME
+printenv
 
 # This hook should only be invoked for builds triggered by the Buildkite PR bot
 if [ -z ${GITHUB_PR_OWNER+set} ] || [ -z ${GITHUB_PR_REPO+set} ] || [ -z ${GITHUB_PR_TRIGGERED_SHA+set} ];then