Complex Grow Workflow for Large Sites

config.yml

version: 2

shortcuts:
  restore_cache: &restore_cache
    keys:
    - &cache_key cache-{{ .Branch }}-{{ checksum "package.json" }}-{{ checksum "package-lock.json" }}

  install_grow: &install_grow
    name: Grow Install
    command: grow install

  save_cache: &save_cache
    key: *cache_key
    paths:
    - node_modules

  persist: &persist
    root: ~/grow
    paths:
    - build/

jobs:
  build-a:
    working_directory: ~/grow
    docker:
    - image: grow/base:master
    steps:
    - checkout
    - restore_cache:
        <<: *restore_cache
    - run:
        <<: *install_grow
    - save_cache:
        <<: *save_cache
    - run:
        name: Grow Build
        # Deployment is used to build with a specific deployment environment.
        # Should be updated to use the name of the deployment from podspec.
        # Can be removed if you do not use a deployment environment.
        command: grow build --shards=3 --shard=1 --deployment=prod
    - persist_to_workspace:
        <<: *persist

  build-b:
    working_directory: ~/grow
    docker:
    - image: grow/base:master
    steps:
    - checkout
    - restore_cache:
        <<: *restore_cache
    - run:
        <<: *install_grow
    - save_cache:
        <<: *save_cache
    - run:
        name: Grow Build
        command: grow build --shards=3 --shard=2 --deployment=prod
    - persist_to_workspace:
        <<: *persist

  build-c:
    working_directory: ~/grow
    docker:
    - image: grow/base:master
    steps:
    - checkout
    - restore_cache:
        <<: *restore_cache
    - run:
        <<: *install_grow
    - save_cache:
        <<: *save_cache
    - run:
        name: Grow Build
        command: grow build --shards=3 --shard=3 --deployment=prod
    - persist_to_workspace:
        <<: *persist

  deploy:
    working_directory: ~/grow
    docker:
    - image: grow/base:master
    steps:
    - attach_workspace:
        at: ~/grow
    - run:
        name: Deploy
        command: grow deploy prod -np --work-dir=build

workflows:
  version: 2
  build_and_deploy:
    jobs:
      - build-a
      - build-b
      - build-c
      - deploy:
          requires:
          - build-a
          - build-b
          - build-c