ci.yml

# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions
# https://github.com/sebastianbergmann/phpunit/blob/main/.github/workflows/ci.yaml

# https://github.com/actions/checkout
# https://github.com/actions/upload-artifact
# https://github.com/shivammathur/setup-php
# https://github.com/ramsey/composer-install
# https://github.com/codecov/codecov-action
# https://github.com/codacy/codacy-coverage-reporter-action
# https://github.com/JamesIves/github-pages-deploy-action
# https://github.com/stefanzweifel/git-auto-commit-action

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

name: "Continuous Integration"

env:
  PHP_EXTENSIONS: "" # caution: setting 'none' resets/disables shared extensions
  PHP_INI_VALUES: memory_limit=-1, error_reporting=-1, display_errors=On

jobs:

  static-code-analysis:
    name: "Static Code Analysis"
    runs-on: ubuntu-latest

    strategy:
      fail-fast: true
      matrix:
        php-version:
          - "8.1"
          - "8.2"
          - "8.3"

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

      - name: "Install PHP"
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php-version }}
          extensions: ${{ env.PHP_EXTENSIONS }}
          ini-values: ${{ env.PHP_INI_VALUES }}
          coverage: none

      - name: "Validate composer.json"
        run: composer validate --ansi --strict

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

      - name: "Run PHPStan"
        run: php vendor/bin/phpstan


  tests:
    name: "Unit Tests"
    needs: static-code-analysis
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - windows-latest
        php-version:
          - "8.1"
          - "8.2"
          - "8.3"

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

      - name: "Install PHP with extensions"
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php-version }}
          extensions: ${{ env.PHP_EXTENSIONS }}
          ini-values: ${{ env.PHP_INI_VALUES }}
          coverage: pcov

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

      - name: "Run tests with phpunit"
        run: php vendor/bin/phpunit --colors=always --configuration=phpunit.xml.dist

#      - name: "Send code coverage report to Codecov.io"
#        uses: codecov/codecov-action@v4
#        with:
#          token: ${{ secrets.CODECOV_TOKEN }}
#          files: .build/coverage/clover.xml

#      - name: "Send code coverage report to Codacy"
#        uses: codacy/codacy-coverage-reporter-action@v1
#        with:
#          project-token: ${{ secrets.CODACY_PROJECT_TOKEN }}
#          coverage-reports: .build/coverage/clover.xml


  build-docs:
    name: "Build and publish API docs"
    if: github.ref_name == 'main'
    runs-on: ubuntu-latest

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

      - name: "Install PHP"
        uses: shivammathur/setup-php@v2
        with:
          php-version: "8.3"
          extensions: simplexml, ${{ env.PHP_EXTENSIONS }}
          ini-values: ${{ env.PHP_INI_VALUES }}
          coverage: none
          tools: phpDocumentor

      - name: "Build API docs"
        run: phpdoc --config=phpdoc.xml.dist

      - name: "Publish API docs to branch gh-pages"
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          branch: gh-pages
          folder: .build/phpdocs
          clean: true


  build-manual:
    name: "Build and publish user manual"
    if: github.ref_name == 'main'
    runs-on: ubuntu-latest

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

      - name: "Install Sphinx"
        run: pip install sphinx myst-parser sphinx-rtd-theme

      - name: "Build manual"
        run: |
          cd docs
          make html

      - name: "Publish user manual to branch readthedocs"
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          branch: readthedocs
          folder: .build/sphinx/html
          clean: true