coding-standards.yml

name: Coding Standards

on:
  push:
    branches:
      - master
      # PHPCS checking was introduced in WordPress 5.1.
      - '5.[1-9]'
      - '[6-9].*'
  pull_request:

jobs:
  # Runs PHP coding standards checks.
  #
  # Violations are reported inline with annotations.
  #
  # Performs the following steps:
  # - Checks out the repository.
  # - Sets up PHP.
  # - Logs debug information.
  # - Installs Composer dependencies (use cache if possible).
  # - Make Composer packages available globally.
  # - Logs PHP_CodeSniffer debug information.
  # - Runs PHPCS on the full codebase with warnings suppressed.
  # - Runs PHPCS on the `tests` directory without warnings suppressed.
  # - todo: Configure Slack notifications for failing scans.
  phpcs:
    name: PHP coding standards
    runs-on: ubuntu-latest
    if: ${{ github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

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

      - name: Log debug information
        run: |
          php --version
          composer --version

      - name: Install Composer dependencies
        uses: ramsey/composer-install@v1
        with:
          composer-options: "--no-progress --no-ansi --no-interaction"

      - name: Make Composer packages available globally
        run: echo "${PWD}/vendor/bin" >> $GITHUB_PATH

      - name: Log PHPCS debug information
        run: phpcs -i

      - name: Run PHPCS on all Core files
        run: phpcs -q -n --report=checkstyle | cs2pr

      - name: Check test suite files for warnings
        run: phpcs tests -q --report=checkstyle | cs2pr

  # Runs the JavaScript coding standards checks.
  #
  # Performs the following steps:
  # - Checks out the repository.
  # - Logs debug information about the runner container.
  # - Installs NodeJS 12 (todo: install the version of NPM specified in the `.nvmrc` file to support older branches)
  # - Sets up caching for NPM.
  # - Logs updated debug information.
  # _ Installs NPM dependencies using install-changed to hash the `package.json` file.
  # - Run the WordPress JSHint checks.
  # - todo: Configure Slack notifications for failing tests.
  jshint:
    name: JavaScript coding standards
    runs-on: ubuntu-latest
    if: ${{ github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' }}
    env:
      PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: ${{ true }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Log debug information
        run: |
          npm --version
          node --version
          git --version
          svn --version

      - name: Install NodeJS
        uses: actions/setup-node@v1
        with:
          node-version: 14

      - name: Cache NodeJS modules
        uses: actions/cache@v2
        env:
          cache-name: cache-node-modules
        with:
          # npm cache files are stored in `~/.npm` on Linux/macOS
          path: ~/.npm
          key: ${{ runner.os }}-npm-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-npm-

      - name: Log debug information
        run: |
          npm --version
          node --version

      - name: Install Dependencies
        run: npx install-changed --install-command="npm ci"

      - name: Run JSHint
        run: npm run grunt jshint