Fix the CI pipeline (#271)

Author: style95

.github/workflows/ci.yaml

@@ -88,7 +88,7 @@ jobs:
           $ANSIBLE_CMD couchdb.yml
           $ANSIBLE_CMD initdb.yml
           $ANSIBLE_CMD wipe.yml
-          $ANSIBLE_CMD openwhisk.yml  -e '{"openwhisk_cli":{"installation_mode":"remote","remote":{"name":"OpenWhisk_CLI","dest_name":"OpenWhisk_CLI","location":"https://github.com/apache/openwhisk-cli/releases/download/latest"}}}'
+          $ANSIBLE_CMD openwhisk.yml  -e '{"openwhisk_cli":{"installation_mode":"remote","remote":{"name":"OpenWhisk_CLI","dest_name":"OpenWhisk_CLI","location":"https://github.com/apache/openwhisk-cli/releases/download/latest"}}}' -e db_activation_backend=ElasticSearch
           $ANSIBLE_CMD apigateway.yml
           $ANSIBLE_CMD properties.yml # required for to run before routemgmt.yml
           $ANSIBLE_CMD routemgmt.yml