提交以下 .yml 文件时出现以下错误：

Found errors in your .gitlab-ci.yml: root config contains unknown keys: deploy script environment

variables:
  MAVEN_CLI_OPTS: " -s .m2/settings.xml --batch-mode"
  MAVEN_OPTS: "-Dmaven.repo.local=.m2/repository"

cache:
  paths:
    - .m2/repository/
    - target/

build:
  stage: build
  script:
    - mvn $MAVEN_CLI_OPTS compile

test:
  stage: test
  script:
    - mvn $MAVEN_CLI_OPTS test

deploy:
  stage: production
  before_script:
    - mkdir -p ~/.ssh
    - echo -e "$SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
    - chmod 600  ~/.ssh/id_rsa

    - '[[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config'

script:
    - bash ./gitlab-deploy/.gitlab-deploy.prod.sh

environment:

     name: production
     url: http://myurl.com:81

我正在尝试将 Maven 项目从 GitLab 部署到 AWS EC2。 请检查。