ci.yml

name: CI

on:
  push:
  pull_request:

jobs:
  test:
    runs-on: ubuntu-latest
    services:
      redis:
        image: redis:7-alpine
        ports:
          - 6379:6379
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    strategy:
      matrix:
        crystal:
          - latest
          - nightly
      fail-fast: false

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Crystal
        uses: crystal-lang/install-crystal@v1
        with:
          crystal: ${{ matrix.crystal }}

      - name: Cache shards
        uses: actions/cache@v3
        with:
          path: ~/.cache/shards
          key: shards-${{ hashFiles('shard.lock') }}
          restore-keys: shards-

      - name: Install dependencies
        run: shards install

      - name: Run tests
        env:
          REDIS_URL: redis://localhost:6379/0
        run: crystal spec

      - name: Check code formatting
        run: crystal tool format --check