version: 2
jobs:
  build:
    docker:
      - image: circleci/golang:latest
        environment:
          HUGO_VERSION: "0.53"
          S3DEPLOY_VERSION: "2.3.0"
    steps:
      - checkout
      - restore_cache:
          keys:
            - install-v1-{{ checksum ".circleci/config.yml" }}
            - install-v1-
      - run:
          name: Make bin folder
          command: mkdir -p $HOME/bin
      - run:
          name: Install Hugo
          command: sudo ./deploy/ci-install-hugo.sh
      - run:
          name: Install s3deploy
          command: sudo ./deploy/ci-install-s3deploy.sh
      - save_cache:
          key: install-v1-{{ checksum ".circleci/config.yml" }}
          paths:
            - /home/circleci/bin
      - run:
          name: Hugo Build
          command: $HOME/bin/hugo -v --destination workspace/public
      - persist_to_workspace:
          root: workspace
          paths:
            - public

  deploy:
    docker:
      - image: circleci/golang:latest
    steps:
      - checkout
      - restore_cache:
          keys:
            - install-v1-{{ checksum ".circleci/config.yml" }}
            - install-v1-
      - attach_workspace:
          at: workspace
      - run:
          name: Deploy to S3
          command: $HOME/bin/s3deploy -source=workspace/public/ -bucket=$BUCKET -region=$REGION

workflows:
  version: 2
  build:
    jobs:
      - build
      - deploy:
          requires:
            - build
          filters:
            branches:
              only:
                - master