GitLab CI/CD for deploying a React app to an AWS S3 bucket

.gitlab-ci.yml

# GitLab CI/CD Variables
# AWS_S3_BUCKET_PROD: S3 bucket that hosts production files
# AWS_S3_BUCKET_DEV: S3 bucket that hosts development files
# AWS_ACCESS_KEY_ID: AWS Key ID
# AWS_SECRET_ACCESS_KEY: AWS Secret

stages:
  - build
  - deploy

# Build
build:
  stage: build
  image: node:latest
  script:
    - echo "Building the app"
    - npm install
    - CI=false npm run build
  artifacts:
    name: react-build
    paths:
      - build

# Deploy Production
deploy production:
  stage: deploy
  image: python:latest
  script:
  - pip install awscli
  - aws s3 cp ./build/ s3://$AWS_S3_BUCKET_PROD/ --recursive --include "*"
 #- aws cloudfront create-invalidation --distribution-id $CLOUDFRONT_DISTRIBUTION_ID --paths "/*"
  - echo "Deploy to https://PROD_URL"
  environment:
      name: production
      url: https://PROD_URL
  only:
  - master

# Deploy Development
deploy development:
  stage: deploy
  image: python:latest
  script:
  - pip install awscli
  - aws s3 cp ./build/ s3://$AWS_S3_BUCKET_DEV/ --recursive --include "*"
  - echo "Deploy to https://DEV_URL
  environment:
        name: development
        url: https://DEV_URL
  only:
  - dev