Gatsby .gitlab-ci.yml example

https://mosano.eu/post/how-to-deploy-gatsby-website-to-aws-s3-with-gitlab-ci/

stages:
  - build
  - deploy

variables:
  BUCKET_NAME_PRODUCTION: mys3domain.com

build-assets:
  image: "node:10.16.3"
  stage: build
  cache:
    paths:
      - node_modules/
      - .yarn/
  before_script:
    - apt-get install git
  script:
    - yarn install --non-interactive --cache-folder .yarn
    - yarn build
  artifacts:
    paths:
      - public
  only:
    - main

deploy-s3:
  image: "python:latest"
  stage: deploy
  dependencies:
    - build-assets
  before_script:
    - pip install awscli
  script:
    - aws s3 sync public s3://${BUCKET_NAME_PRODUCTION}/ --delete
    - aws cloudfront create-invalidation --distribution-id E5JESDDYE4WTE --paths '/*'
  environment:
    name: ${CI_COMMIT_REF_SLUG}
    url: http://${BUCKET_NAME_PRODUCTION}.s3.eu-west-3.amazonaws.com
  only:
    - main

Gatsby