Simplifying Circle CI setup for Crystal
Rather than setting up test environment for Crystal by yourself you can use official docker image:
version: 2
jobs:
build:
docker:
- image: crystallang/crystal:0.25.0
steps:
- checkout
- restore_cache:
keys:
- shards-{{ checksum "shard.lock" }}
- run:
name: Install shards
command: |
shards check || shards
- save_cache:
key: shards-{{ checksum "shard.lock" }}
paths:
- lib/
- .shards/
- run:
name: Run specs
command: crystal spec
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