Example Circle CI configuration for Jekyll->Firebase push-to-deploy

config.yml

version: 2
jobs:
  Bundle-Install:
    docker:
    - image: circleci/ruby:2.4
    steps:
    - run:
        name: Install bundle
        command: gem install bundler --version=1.17.1
  Jekyll-build:
    docker:
    - image: circleci/ruby:2.4
    steps:
    - checkout
    - run:
        name: Install rubygems
        command: cd blog && bundle install
    - run:
        name: Build Jekyll
        command: cd blog && bundle exec jekyll build --verbose
    - persist_to_workspace:
        root: blog
        paths:
            - _site
  Firebase-Install-and-Build:
    docker:
    - image: circleci/node:7.10
    steps:
    - checkout
    - attach_workspace:
        at: /tmp/workspace
    - run:
        name: Copy files from workspace
        command: cp -r /tmp/workspace/_site blog
    - run:
        name: Install Firebase tools if not installed
        command: npm install --save-dev firebase-tools@4.2.1
    - run:
        name: Deploy to Firebase
        command: ln -s ./node_modules/.bin/firebase . && ./firebase deploy --token=$FIREBASE_TOKEN
          --non-interactive
workflows:
  version: 2
  Example_Workflow:
    jobs:
    - Bundle-Install
    - Jekyll-build:
        requires:
        - Bundle-Install
    - Firebase-Install-and-Build:
        requires:
        - Jekyll-build