# Todo
version: 2.1

jobs:
  build:
    docker:
      - image: cimg/base:stable
    steps:
      - checkout
      - run: 
          command: |
            mkdir public
            wget https://github.com/gohugoio/hugo/releases/download/v0.85.0/hugo_0.85.0_Linux-64bit.deb
            sudo dpkg -i hugo_0.85.0_Linux-64bit.deb
            echo "Europe/London" | sudo tee /etc/timezone
            sudo dpkg-reconfigure --frontend noninteractive tzdata
          name: Setup environment
      - run:
          name: Setup git project branch
          command: |
            git init
            git remote add origin git@github.com:gmemstr/blog.gabrielsimmer.com
            git fetch
            git branch production origin/production
            git checkout production
          working_directory: public
      - run:
          command: |
            git show -s --format=%s > public/latest_commit
            echo "Latest commit:\n$(cat public/latest_commit)"
      - run: 
          command: hugo --minify
          name: Build Hugo site
      - persist_to_workspace:
          root: public
          paths: ["."]
  push:
    docker:
      - image: cimg/base:stable
    steps:
      - attach_workspace:
          at: .
      - add_ssh_keys:
          fingerprints: ["a8:06:9c:01:24:1b:b6:59:a9:62:76:81:81:d9:9a:29"]
      - run:
          command: |
            git config user.name "Gabriel Simmer"
            git config user.email "gabriel@gitgalaxy.com"
            git add .
            git commit -m "$(cat latest_commit)"

            ssh-keyscan github.com >> ~/.ssh/known_hosts

            git push origin production
          name: Push to production

workflows:
  build-and-push:
    jobs:
      - build:
          filters:
            branches:
              ignore: ["production"]
      - push:
          requires: ["build"]
          filters:
            branches:
              only: ["trunk"]