version: 2
jobs:
  build:
    branches:
      only: [master]
    working_directory: /tmp/danielrayjones
    docker:
      - image: ruby:2.6.3
    steps:
      - checkout
      - run:
          name: Configure git user
          command: |
            echo "$GITHUB_SSH_KEY" | base64 --decode -i > ~/.ssh/id_rsa
            ssh-add -D
            ssh-add ~/.ssh/id_rsa
            git config --global user.email "ci@danielrayjones.com"
            git config --global user.name "Circle CI"
      - run:
          name: Install dependencies
          command: |
            gem install bundler:2.0.2
            bundle check || bundle install
      - run:
          name: Creating build directory
          command: git clone -b gh-pages `git remote get-url origin` _site
      - run:
          name: Build site
          command: bundle exec jekyll build
      - run:
          name: No Jekyll
          command: touch _site/.nojekyll
      - run:
          name: Deploy site
          command: |
            cd _site
            git add -A
            git commit -m "$(date --iso-8601=seconds) Deploy new site"
            git push