version: 2
jobs:
  build:
    docker:
      - image: cibuilds/hugo:latest
    steps:
      # clone repo
      - checkout
      - run: git submodule sync && git submodule update --init

      - run:
          name: install AWS CLI
          command: |
            sudo apt update
            sudo apt install python-pip
            pip install awscli

      # build with hugo
      - run: HUGO_ENV=production hugo -v --minify
      - run: 
          name: Test generated HTML files
          command: |
            htmlproofer public --allow-hash-href --check-html \
            --empty-alt-ignore --disable-external

      - deploy:
          name: deploy to AWS
          command: |
            if [ "${CIRCLE_BRANCH}" = "master" ]; then
              export PROD_DEPLOY_CONFIG_PATH="config/production/deployment.toml"
              sed "s~{{S3URL}}~${S3URL}~g" "${PROD_DEPLOY_CONFIG_PATH}.sample" > "${PROD_DEPLOY_CONFIG_PATH}"
              sed -i "s~{{CLOUDFRONTDISTRIBUTIONID}}~${CLOUDFRONTDISTRIBUTIONID}~g" "${PROD_DEPLOY_CONFIG_PATH}"
              HUGO_ENV=production hugo deploy --invalidateCDN
            else
              echo "Not master branch, not deploying"
            fi