name: CI

on:
  pull_request:
  push:
    branches: [production]

jobs:
  phpcs:
    name: PHP CodeSniffer

    runs-on: ubuntu-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v2
      with:
        fetch-depth: 0

    - name: Get Composer cache directory
      id: composer-cache
      run: echo "::set-output name=dir::$(composer config cache-files-dir)"

    - name: Set up Composer caching
      uses: actions/cache@v2
      env:
        cache-name: cache-composer-dependencies
      with:
        path: ${{ steps.composer-cache.outputs.dir }}
        key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
        restore-keys: |
          ${{ runner.os }}-composer-

    - name: Set up PHP
      uses: shivammathur/setup-php@v2
      with:
        php-version: '7.4'
        coverage: none
        tools: composer, cs2pr

    - name: Install Composer dependencies
      run: |
        composer install --prefer-dist --no-suggest --no-progress --no-ansi --no-interaction
        echo "${PWD}/mu-plugins/vendor/bin" >> $GITHUB_PATH

    - name: Run PHPCS on changed files
      run: |
        touch $GITHUB_WORKSPACE/tmp.php
        export CHANGED_FILES=$(git diff --name-only --diff-filter=AM remotes/origin/${{ github.base_ref }} | tr '\n' ' ')
        phpcs -q -n --report=checkstyle $GITHUB_WORKSPACE/tmp.php $(echo $CHANGED_FILES) | cs2pr

  phpunit:
    name: PHP Unit Tests

    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        php-version: ['7.4']

    services:
      mysql:
        image: mysql:5.7
        env:
          MYSQL_ALLOW_EMPTY_PASSWORD: false
          MYSQL_ROOT_PASSWORD: root
          MYSQL_DATABASE: wcorg_test
        ports:
          - 3306/tcp
        options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3

    steps:
    - uses: actions/checkout@v2

    - name: Get Composer cache directory
      id: composer-cache
      run: echo "::set-output name=dir::$(composer config cache-files-dir)"

    - name: Set up Composer caching
      uses: actions/cache@v2
      env:
        cache-name: cache-composer-dependencies
      with:
        path: ${{ steps.composer-cache.outputs.dir }}
        key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
        restore-keys: |
          ${{ runner.os }}-composer-

    - name: Set up PHP
      uses: shivammathur/setup-php@v2
      with:
        php-version: ${{ matrix.php-version }}
        coverage: none
        tools: composer

    - name: Install Composer dependencies
      run: |
        composer install --prefer-dist --no-suggest --no-progress --no-ansi --no-interaction
        echo "${PWD}/mu-plugins/vendor/bin" >> $GITHUB_PATH

    - name: Start mysql service
      run: sudo /etc/init.d/mysql start

    - name: Install WordPress
      run: |
        bash bin/install-wp-tests.sh wporg_5ftf_test root root 127.0.0.1 trunk

    - name: Running unit tests
      run: composer run-script test -- -c phpunit.xml.dist