name: CI

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

permissions:
  contents: read

jobs:

  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: "ubuntu-latest"
            php: "8.0"
            coverage: "none"
          - os: "ubuntu-latest"
            php: "8.1"
            coverage: "pcov"

    steps:
      - uses: actions/checkout@v3

      - uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php }}
          # Only report coverage once
          coverage: ${{ matrix.coverage }}

      - name: Validate composer.json and composer.lock
        run: composer validate --strict

      - name: Cache Composer packages
        id: composer-cache
        uses: actions/cache@v3
        with:
          path: vendor
          key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
          restore-keys: |
            ${{ runner.os }}-php-

      - name: Install dependencies
        run: composer -n install --prefer-dist -o

      - name: Run test suite
        if: matrix.coverage == 'none'
        run: composer run-script test

      - name: Run coverage
        if: matrix.coverage == 'pcov'
        run: composer run-script coverage

      - name: Upload coverage results to Coveralls
        if: matrix.coverage == 'pcov'
        env:
          COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: composer run-script coveralls