Crystal CircleCI

config.yml

version: 2
jobs:
  build: 
    working_directory: ~/<%= config.name %>
    docker:
      - image: crystallang/crystal:latest
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "shard.lock" }}
      - run: shards install
      - save_cache:
          key: dependency-cache-{{ checksum "shard.lock" }}
          paths:
            - ./lib
      - run: crystal spec
      - run: crystal tool format --check