CI/CD of Laravel applications on AWS ElasticBeanStalk with Bitbucket Pipelines. [phpunit, test, php] (I use this configuration in a production project)

bitbucket-pipelines.yml

definitions:
  services:
    mysql:
      image: mysql:5.7
      environment:
        MYSQL_DATABASE: 'testing'
        MYSQL_USER: 'admin'
        MYSQL_PASSWORD: 'admin'
        MYSQL_ROOT_PASSWORD: 'admin'

pipelines:
  branches:
    develop:
      - step:
          image: ambientum/php:7.3
          caches:
            - composer
          script:
            - composer install
            - sed -i 's/DB_HOST=mysql-testing/DB_HOST=127.0.0.1/g' .env.testing
            - vendor/bin/phpunit --dont-report-useless-tests --stop-on-error
          services:
            - mysql
    staging:
      - step:
          name: Building
          image: ambientum/php:7.3
          caches:
            - composer
          script:
            - composer install
          artifacts:
            - vendor/**
      - step:
          name: Testing
          image: ambientum/php:7.3
          script:
            - sed -i 's/DB_HOST=mysql-testing/DB_HOST=127.0.0.1/g' .env.testing
            - vendor/bin/phpunit --dont-report-useless-tests --stop-on-error
          services:
            - mysql
      - step:
          name: Compacting
          image: atlassian/default-image:2
          script:
            - rm -rf vendor .git
            - zip -r application.zip .
          artifacts:
            - application.zip
      - step:
          name: Deploying
          image: ambientum/php:7.3
          script:
            - pipe: atlassian/aws-elasticbeanstalk-deploy:0.5.4
              variables:
                AWS_ACCESS_KEY_ID: $AWS_ACCESS_KEY_ID
                AWS_SECRET_ACCESS_KEY: $AWS_SECRET_ACCESS_KEY
                AWS_DEFAULT_REGION: $AWS_DEFAULT_REGION
                S3_BUCKET: $S3_BUCKET
                APPLICATION_NAME: $APPLICATION_NAME
                ENVIRONMENT_NAME: $ENVIRONMENT_NAME_STAGING
                ZIP_FILE: 'application.zip'
                WAIT: 'false'
    master:
      - step:
          name: Building
          image: ambientum/php:7.3
          caches:
            - composer
          script:
            - composer install
          artifacts:
            - vendor/**
      - step:
          name: Testing
          image: ambientum/php:7.3
          script:
            - sed -i 's/DB_HOST=mysql-testing/DB_HOST=127.0.0.1/g' .env.testing
            - vendor/bin/phpunit --dont-report-useless-tests --stop-on-error
          services:
            - mysql
      - step:
          name: Compacting
          image: atlassian/default-image:2
          script:
            - rm -rf vendor .git
            - zip -r application.zip .
          artifacts:
            - application.zip
      - step:
          name: Deploying
          image: ambientum/php:7.3
          script:
            - pipe: atlassian/aws-elasticbeanstalk-deploy:0.5.4
              variables:
                AWS_ACCESS_KEY_ID: $AWS_ACCESS_KEY_ID
                AWS_SECRET_ACCESS_KEY: $AWS_SECRET_ACCESS_KEY
                AWS_DEFAULT_REGION: $AWS_DEFAULT_REGION
                S3_BUCKET: $S3_BUCKET
                APPLICATION_NAME: $APPLICATION_NAME
                ENVIRONMENT_NAME: $ENVIRONMENT_NAME_PRODUCTION
                ZIP_FILE: 'application.zip'
                WAIT: 'true'