name: Tests
on:
  push:
  workflow_dispatch:

jobs:

  Composer:
    runs-on: ubuntu-latest
    # https://docs.github.com/en/actions/using-jobs/using-a-matrix-for-your-jobs#handling-failures
    continue-on-error: ${{ matrix.experimental }}
    
    steps:
    - name: Checkout
      uses: actions/checkout@v4
    - name: Validate composer.json and composer.lock
      run: composer validate
    - name: Install dependencies
      run: composer install --prefer-dist --no-dev

  PHPunit:
    name: PHP ${{ matrix.php-versions }} unit tests on ${{ matrix.operating-system }}
    runs-on: ubuntu-latest
    continue-on-error: ${{ matrix.experimental }}
    strategy:
      matrix:
        php-versions: ['7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
        experimental: [false]
        include:
          - php-versions: '8.4' # development release, things can break
            experimental: true
    env:
      extensions: gd, sqlite3
      extensions-cache-key-name: phpextensions

    steps:

    # let's get started!
    - name: Checkout
      uses: actions/checkout@v4

    # cache PHP extensions
    - name: Setup cache environment
      id: extcache
      uses: shivammathur/cache-extensions@v1
      with:
        php-version: ${{ matrix.php-versions }}
        extensions: ${{ env.extensions }}
        key: ${{ runner.os }}-${{ env.extensions-cache-key }}

    - name: Cache extensions
      uses: actions/cache@v4
      with:
        path: ${{ steps.extcache.outputs.dir }}
        key: ${{ steps.extcache.outputs.key }}
        restore-keys: ${{ runner.os }}-${{ env.extensions-cache-key }}

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

    # Setup GitHub CI PHP problem matchers
    # https://github.com/shivammathur/setup-php#problem-matchers
    - name: Setup problem matchers for PHP
      run: echo "::add-matcher::${{ runner.tool_cache }}/php.json"

    - name: Setup problem matchers for PHPUnit
      run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"

    # composer cache
    - name: Remove composer lock
      run: rm composer.lock

    - name: Get composer cache directory
      id: composer-cache
      run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
    # http://man7.org/linux/man-pages/man1/date.1.html
    # https://github.com/actions/cache#creating-a-cache-key
    - name: Get Date
      id: get-date
      run: echo "date=$(/bin/date -u "+%Y%m%d")" >> $GITHUB_OUTPUT
      shell: bash

    - name: Cache dependencies
      uses: actions/cache@v4
      with:
        path: ${{ steps.composer-cache.outputs.dir }}
        key: ${{ runner.os }}-composer-${{ steps.get-date.outputs.date }}-${{ hashFiles('**/composer.json') }}
        restore-keys: ${{ runner.os }}-composer-${{ steps.get-date.outputs.date }}-

    # composer installation
    - name: Unset platform requirement
      run: composer config --unset platform

    - name: Setup PHPunit
      run: composer install -n

    - name: Install Google Cloud Storage
      run: composer require google/cloud-storage

    # testing
    - name: Run unit tests
      run: ../vendor/bin/phpunit --no-coverage --log-junit results.xml
      working-directory: tst

    - name: Upload Test Results
      if: always()
      uses: actions/upload-artifact@v4
      with:
        name: Test Results (PHP ${{ matrix.php-versions }})
        path: tst/results.xml

  Mocha:
    runs-on: ubuntu-latest
    steps:

    - name: Checkout
      uses: actions/checkout@v4

    - name: Setup Node
      uses: actions/setup-node@v4
      with:
        node-version: '20'
        cache: 'npm'
        cache-dependency-path: 'js/package-lock.json'

    - name: Setup Mocha
      run: npm install -g mocha

    - name: Setup Node modules
      run: npm ci
      working-directory: js

    - name: Run unit tests
      run: npm run ci-test
      working-directory: js
      
    - name: Upload Test Results
      if: always()
      uses: actions/upload-artifact@v4
      with:
        name: Test Results (Mocha)
        path: js/mocha-results.xml
  
  event_file:
    name: "Event File"
    runs-on: ubuntu-latest
    steps:
    - name: Upload
      uses: actions/upload-artifact@v4
      with:
        name: Event File
        path: ${{ github.event_path }}