add quotes double

.gitlab-ci.yml

@@ -152,7 +152,7 @@ deploy_http_proxy_node:
       git clone ${CI_REPOSITORY_URL} /tmp/${CI_PROJECT_NAME}
       cd /tmp/${CI_PROJECT_NAME}
       git checkout ${CI_COMMIT_REF_NAME}
-      ansible-playbook -c local -i 127.0.0.1, --extra-vars='$EXTRA_VARS' ansible/cheaha.yml | tee -a /tmp/ansible.log
+      ansible-playbook -c local -i 127.0.0.1, --extra-vars="$EXTRA_VARS" ansible/cheaha.yml | tee -a /tmp/ansible.log
       rm -rf /tmp/${CI_PROJECT_NAME}
       EOF
     - >