ci.yml

# This CI job installs Crystal and shard dependencies, then executes `crystal spec` to run the test suite
# More configuration options are available at https://crystal-lang.github.io/install-crystal/configurator.html
name: Crystal Spec

on:
  push:
  pull_request:
    branches:
      # Branches from forks have the form 'user:branch-name' so we only run
      # this job on pull_request events for branches that look like fork
      # branches. Without this we would end up running this job twice for non
      # forked PRs, once for the push and then once for opening the PR.
      - "**:**"
  schedule:
    - cron: '0 6 * * 6'  # Every Saturday 6 AM

jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            crystal: 1.0.0
          - os: ubuntu-latest
            crystal: 1.2.0
          - os: ubuntu-latest
          - os: ubuntu-latest
            crystal: nightly
          - os: macos-latest
    runs-on: ${{ matrix.os }}
    steps:
      - name: Download source
        uses: actions/checkout@v2
      - name: Install Crystal
        uses: crystal-lang/install-crystal@v1
        with:
          crystal: ${{ matrix.crystal }}
      - name: Install shards
        run: shards install
      - name: Run tests
        run: crystal spec --order=random
      - name: Check formatting
        run: crystal tool format --check
        if: matrix.crystal == null && matrix.os == 'ubuntu-latest'