name: CI

on:
  push:
  pull_request:

env:
  PSALM_PHP_VERSION: "8.4"
  COVERAGE_PHP_VERSION: "8.4"

jobs:
  psalm:
    name: Psalm
    runs-on: ubuntu-latest

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

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ env.PSALM_PHP_VERSION }}

      - name: Install composer dependencies
        uses: ramsey/composer-install@v3

      - name: Run Psalm
        run: vendor/bin/psalm --show-info=false --find-unused-psalm-suppress --no-progress

  phpunit:
    name: PHPUnit
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        php-version:
          - "8.1"
          - "8.2"
          - "8.3"
          - "8.4"
        calculator:
          - GMP
          - BCMath
          - Native
        deps:
          - "highest"
        include:
          - php-version: "8.1"
            calculator: GMP
            deps: "lowest"
          - php-version: "8.1"
            calculator: BCMath
            deps: "lowest"
          - php-version: "8.1"
            calculator: Native
            deps: "lowest"

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

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php-version }}
          coverage: pcov

      - name: Install composer dependencies
        uses: ramsey/composer-install@v3
        with:
          dependency-versions: ${{ matrix.deps }}

      - name: Run PHPUnit
        run: vendor/bin/phpunit
        env:
          CALCULATOR: ${{ matrix.calculator }}
        if: ${{ matrix.php-version != env.COVERAGE_PHP_VERSION }}

      - name: Run PHPUnit with coverage
        run: |
          mkdir -p build/logs
          vendor/bin/phpunit --coverage-clover build/logs/clover.xml
        env:
          CALCULATOR: ${{ matrix.calculator }}
        if: ${{ matrix.php-version == env.COVERAGE_PHP_VERSION }}

      - name: Run PHPUnit with bcscale()
        run: vendor/bin/phpunit
        env:
          CALCULATOR: BCMath
          BCMATH_DEFAULT_SCALE: 8
        if: ${{ matrix.calculator == 'BCMath' }}

      - name: Upload coverage report to Coveralls
        run: vendor/bin/php-coveralls --coverage_clover=build/logs/clover.xml -v
        env:
          COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        if: ${{ matrix.php-version == env.COVERAGE_PHP_VERSION }}
