name: CI

on:
  pull_request:
    branches: "*"
  push:
    branches: master
  schedule:
    - cron: "0 7 * * 1"

jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        crystal-version:
          - latest
          - '0.35.1'

    runs-on: ubuntu-latest

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

      - name: Donwload sources
        uses: actions/checkout@v2

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

      - name: Install dependencies
        run: shards install

      - name: Run specs
        run: crystal spec