##
# Define commands to be used more than once here:
references:
  container_config: &container_config
    working_directory: ~/www/
    docker:
      - image: circleci/ruby:2.6.6-node-browsers

##
# CircleCI config starts here...
version: 2.1

orbs:
  aws-cli: circleci/aws-cli@1.2.1
  bundle: toshimaru/bundle-install@0.3.1

jobs:
  build:
    <<: *container_config
    steps:
      # Pull code from GitHub
      - checkout
      - run:
          name: "Bundle fix"
          command: gem update bundler
      - bundle/bundle-install
      - save_cache:
          paths: .
          key: repo-{{ .Branch }}-{{ .Revision }}
      - run:
          name: "Build site"
          command: bundle exec jekyll build --trace --lsi --strict_front_matter --profile
      - save_cache:
          paths:
            - ./_site
          key: jekyll-site-{{ .Branch }}-{{ .Revision }}

  deploy:
    <<: *container_config
    executor: aws-cli/default
    steps:
      # Pull code from GitHub
      - restore_cache:
          keys:
            - repo-{{ .Branch }}-{{ .Revision }}
            - repo-{{ .Branch }}
            - repo-
      - checkout
      - restore_cache:
          keys:
            - jekyll-site-{{ .Branch }}-{{ .Revision }}
            - jekyll-site-
      - aws-cli/install
      - run:
          name: "Deploy to S3"
          command: aws s3 sync _site s3://$AWS_BUCKET_NAME --delete
      - run:
          name: "Purge CloudFlare cache"
          command: >
            curl -X POST "https://api.cloudflare.com/client/v4/zones/${CLOUDFLARE_ZONE}/purge_cache" \
              -H "Authorization: Bearer ${CLOUDFLARE_API_TOKEN}" \
              -H "Content-Type: application/json" \
              --data '{"purge_everything":true}'}
              
workflows:
  version: 2
  build-and-deploy:
    jobs:
      - build
      - deploy:
          requires:
            - build
          filters:
            branches:
              only:
                - master