ci.yml

name: CI

on:
  push:
  pull_request:
    branches: [master]
  schedule:
    - cron: '0 6 * * 1'  # Every monday 6 AM

jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        crystal: [1.3.0, latest, nightly]
        mysql_version: ["5.7"]
        database_host: ["default", "/tmp/mysql.sock"]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Install Crystal
        uses: crystal-lang/install-crystal@v1
        with:
          crystal: ${{ matrix.crystal }}

      - id: setup-mysql
        uses: shogo82148/actions-setup-mysql@v1
        with:
          mysql-version: ${{ matrix.mysql_version }}

      - name: Wait for MySQL
        run: |
          while ! echo exit | nc localhost 3306; do sleep 5; done # wait mysql to start accepting connections

      - name: Download source
        uses: actions/checkout@v4

      - name: Install shards
        run: shards install

      - name: Run specs (Socket)
        run: DATABASE_HOST=${{ steps.setup-mysql.outputs.base-dir }}/tmp/mysql.sock crystal spec
        if: matrix.database_host == '/tmp/mysql.sock'

      - name: Run specs (Plain TCP)
        run: crystal spec
        if: matrix.database_host == 'default'

      - name: Check formatting
        run: crystal tool format; git diff --exit-code
        if: matrix.crystal == 'latest' && matrix.os == 'ubuntu-latest'