name: "Review PR"

on:
  pull_request:


env:
  COMPOSER_FLAGS: "--ansi --no-interaction --no-progress --no-suggest --prefer-dist"

jobs:

  # This job ensures the coding standard is followed
  coding-standards:
    name: "Coding Standards"
    runs-on: ${{ matrix.operating-system }}
    strategy:
      matrix:
        php-version:
          - "7.4"
        operating-system:
          - "ubuntu-latest"
    steps:
      - name: "Checkout Code"
        uses: "actions/checkout@v2"
      - name: "Install PHP"
        uses: "shivammathur/setup-php@v2"
        with:
          coverage: "pcov"
          php-version: "${{ matrix.php-version }}"
          ini-values: memory_limit=-1
          tools: composer:v2
      - name: Get Composer Cache Directory
          id: composer-cache
          run: |
            echo "::set-output name=dir::$(composer config cache-files-dir)"
      - name: "Cache dependencies"
        uses: "actions/cache@v2"
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: "composer-cache"
          restore-keys: "composer-cache"
      - name: "Install dependencies"
        run: "composer install ${{ env.COMPOSER_FLAGS }}"
      - name: "Coding Standard"
        run: "vendor/bin/php-cs-fixer fix --dry-run -vvv"

  type-analysis:
    name: "Type Coverage"
    runs-on: ${{ matrix.operating-system }}
    strategy:
      matrix:
        php-version:
          - "7.4"
        operating-system:
          - "ubuntu-latest"
    steps:
      - name: "Checkout Code"
        uses: "actions/checkout@v2"
      - name: "Install PHP"
        uses: "shivammathur/setup-php@v2"
        with:
          coverage: "pcov"
          php-version: "${{ matrix.php-version }}"
          ini-values: memory_limit=-1
          tools: composer:v2
      - name: Get Composer Cache Directory
          id: composer-cache
          run: |
            echo "::set-output name=dir::$(composer config cache-files-dir)"
      - name: "Cache dependencies"
        uses: "actions/cache@v2"
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: "composer-cache"
          restore-keys: "composer-cache"
      - name: "Install dependencies"
        run: "composer install ${{ env.COMPOSER_FLAGS }}"
      - name: "Run Psalm"
        run: "vendor/bin/psalm  --output-format=github --shepherd --stats"
        continue-on-error: true

  unit-test:
    name: "Unit Testing"
    runs-on: ${{ matrix.operating-system }}
    strategy:
      matrix:
        dependencies:
          - "lowest"
          - "highest"
        php-version:
          - "7.4"
          - "8.0"
        operating-system:
          - "ubuntu-latest"
    steps:
      - name: "Checkout Code"
        uses: "actions/checkout@v2"
      - name: "Install PHP"
        uses: "shivammathur/setup-php@v2"
        with:
          coverage: "pcov"
          php-version: "${{ matrix.php-version }}"
          ini-values: memory_limit=-1
          tools: composer:v2
      - name: Get Composer Cache Directory
          id: composer-cache
          run: |
            echo "::set-output name=dir::$(composer config cache-files-dir)"
      - name: "Cache dependencies"
        uses: "actions/cache@v2"
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: "composer-cache"
          restore-keys: "composer-cache"
      - name: "Install lowest dependencies"
        if: ${{ matrix.dependencies == 'lowest' }}
        run: "composer update ${{ env.COMPOSER_FLAGS }} --prefer-lowest  --ignore-platform-reqs"
      - name: "Install highest dependencies"
        if: ${{ matrix.dependencies == 'highest' }}
        run: "composer install ${{ env.COMPOSER_FLAGS }} --ignore-platform-reqs"
      - name: "Run PHPUnit"
        run: "vendor/bin/phpunit --testdox --coverage-text"