Gitlab pipeline deploy app on AWS Beanstalk

.gitlab-ci.yml

stages:
  - build
  - deploy

variables:
  S3_BUCKET: "bucket"
  S3_ARCHIVE_PATH_PROD: "production/"

build:
  image: docker:latest
  stage: build
  services:
    - docker:dind
  before_script:
    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
  script:
    - docker build --pull -t "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG" .
    - docker push "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"
  except:
    - master

build docker master:
  image: docker:latest
  stage: build
  services:
    - docker:dind
  before_script:
    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
  script:
    - docker build --pull -t "$CI_REGISTRY_IMAGE" .
    - docker push "$CI_REGISTRY_IMAGE"
  only:
    - master

deploy prod:
  stage: deploy
  image: python:latest
  before_script:
    - export VERSION_TIME=$(date --utc +%Y-%m-%d_%H-%M-%SZ)
    - echo $AWS_APP_NAME-$VERSION_TIME
    - export AWS_ARCHIVE=$AWS_APP_NAME-$VERSION_TIME.zip
    - export AWS_VERSION=$AWS_APP_NAME-$VERSION_TIME
    - apt-get update --assume-yes
    - apt-get install zip --assume-yes
    - pip install awscli
  script:
    - git checkout -B "$CI_BUILD_REF_NAME" "$CI_BUILD_REF"
    - zip -r $AWS_ARCHIVE . -x *.git* node_modules/\*
    - aws s3 cp $AWS_ARCHIVE s3://$S3_BUCKET/$S3_ARCHIVE_PATH_PROD
    - aws elasticbeanstalk create-application-version
      --application-name $AWS_APP_NAME
      --version-label $AWS_VERSION
      --description "$(git log -1 --pretty=%B)"
      --source-bundle S3Bucket="$S3_BUCKET",S3Key="$S3_ARCHIVE_PATH_PROD$AWS_ARCHIVE"
      --region $AWS_DEFAULT_REGION
      --auto-create-application
    - aws elasticbeanstalk update-environment
      --application-name $AWS_APP_NAME
      --environment-name $AWS_ENV_NAME
      --version-label $AWS_VERSION
  only:
    - master