php-ci.yaml

name: PHP CI

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

jobs:
  php:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        operating-system: [ubuntu-latest]
        php-version: ['8.0', '8.1', '8.2']
        project-dir:
          - hooks/OpenTelemetry
          - hooks/DDTrace
          - hooks/Validators
          - providers/Flagd
          - providers/Split
          - providers/GoFeatureFlag
          # - providers/CloudBees
      fail-fast: false

    # todo exclude some matrix combinations based on php version requirements
    # https://docs.github.com/en/actions/using-jobs/using-a-matrix-for-your-jobs#excluding-matrix-configurations

    steps:
    - uses: actions/checkout@v3

    - name: Setup PHP
      uses: shivammathur/setup-php@v2
      with:
        php-version: ${{ matrix.php-version }}
        coverage: xdebug
        extensions: ast, grpc
    
    - name: Setup Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.10' 

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

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

    - name: Install dependencies
      if: steps.composer-cache.outputs.cache-hit != 'true'
      working-directory: ${{ matrix.project-dir }}
      run: composer install --prefer-dist --no-progress --no-suggest

    - name: Validate Packages composer.json
      working-directory: ${{ matrix.project-dir }}
      run: composer validate

    - name: Check Style
      working-directory: ${{ matrix.project-dir }}
      run: vendor/bin/phpcs

    - name: Run Phan
      working-directory: ${{ matrix.project-dir }}
      env:
        PHAN_DISABLE_XDEBUG_WARN: 1
      run: vendor/bin/phan

    - name: Run Psalm
      working-directory: ${{ matrix.project-dir }}
      run: vendor/bin/psalm --output-format=github --php-version=${{ matrix.php-version }}

    - name: Run Phpstan
      working-directory: ${{ matrix.project-dir }}
      run: vendor/bin/phpstan analyse --error-format=github

    - name: Run PHPUnit (unit tests)
      working-directory: ${{ matrix.project-dir }}
      run: |
        composer run dev:test:unit:setup
        vendor/bin/phpunit --coverage-text --coverage-clover=coverage.unit.xml --testsuite unit
        composer run dev:test:unit:teardown

    - name: Run PHPUnit (integration tests)
      working-directory: ${{ matrix.project-dir }}
      run: |
        composer run dev:test:integration:setup
        vendor/bin/phpunit --coverage-text --coverage-clover=coverage.integration.xml --testsuite integration
        composer run dev:test:integration:teardown

    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v3

  ### TODO: Replicate any necessary package checks
  # packages:
  #   uses: opentelemetry-php/gh-workflows/.github/workflows/validate-packages.yml@main
  #   needs: php
  #   with:
  #     matrix_extension: '["ast, json, grpc"]'
  #     install_directory: '~/.test/.packages'