Circle CI config for deploying with serverless

config.yml

version: 2
jobs:
  build:
    docker:
      - image: circleci/node:10
    steps:
      - checkout

      # Download and cache dependencies
      - restore_cache:
          keys:
          - v1-dependencies-
          # fallback to using the latest cache if no exact match is found
          - v1-dependencies-

      - run:
          name: Install dependencies
          command: |
            # serverless-plugin-optimize/.git was causing problems for npm install 
            rm -rf node_modules/serverless-plugin-optimize/.git
            npm install

      - save_cache:
          paths:
            - node_modules
          key: v1-dependencies-
        
      # run tests!
      - run: 
          name: Run tests with coverage
          command: npm test --coverage

      - persist_to_workspace:
          root: .
          paths:
            - '*'
  deploy:
    docker:
      - image: circleci/node:10

    steps:    
      - attach_workspace:
          at: .

      - run:
          name: Deploy application
          command: |
            echo -e "\nAPPLICATION_VER=${CIRCLE_SHA1:0:7}-${CIRCLE_BUILD_NUM}" >> .env.production
            npm run deploy:prod

workflows:
  version: 2
  build-deploy:
    jobs:
      - build
      - approval:
          type: approval
          requires:
           - build
      - deploy:
          requires:
            - approval