mayflower/mo4-coding-standard

name: MO4 Coding Standard CI
on:
  pull_request:
  push:
  schedule:
  - cron: '30 5 1 * *'
jobs:
  style-checks:
    env:
      XMLLINT_INDENT: "    "
    runs-on: ubuntu-latest
    steps:
      - name: install dependencies
        run: sudo apt update -qq && sudo apt -y install libxml2-utils
      - name: Check out repository code
        uses: actions/checkout@v4
      - name: Install PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: '8.1'
          coverage: 'none'
      - name: Cache dependencies
        uses: actions/cache@v3
        with:
          path: '~/.cache/composer'
          key: "cache-composer-${{ hashFiles('composer.json') }}"
          restore-keys: 'cache-composer-'
      - name: run composer
        run: composer update --prefer-lowest --prefer-dist --no-interaction --no-progress
      - run: xmllint --noout --schema vendor/squizlabs/php_codesniffer/phpcs.xsd MO4/ruleset.xml
      - run: xmllint --noout --schema vendor/squizlabs/php_codesniffer/phpcs.xsd phpcs.mo4.xml
      - run: xmllint --noout --schema vendor/squizlabs/php_codesniffer/phpcs.xsd phpcs.xml.dist
      - run: diff -B MO4/ruleset.xml <(xmllint --format MO4/ruleset.xml)
      - run: diff -B phpcs.mo4.xml <(xmllint --format phpcs.mo4.xml)
      - run: diff -B phpcs.xml.dist <(xmllint --format phpcs.xml.dist)
      - name: Stylecheck against MO4 itself
        run: vendor/bin/phpcs
  run-tests:
    strategy:
      matrix:
        os: [ubuntu-latest]
        php_version:
          - 7.2
          - 7.3
          - 7.4
          - 8.0
          - 8.1
          - 8.2
          - 8.3
        dependencies_level:
          - --prefer-lowest
          - ""
        include:
          - os: windows-latest
            php_version: 8.1
            dependencies_level: --prefer-lowest
          - os: windows-latest
            php_version: 8.1
            dependencies_level: ''
    runs-on: ${{ matrix.os }}
    steps:
      - name: Set git to use LF on windows
        if:  ${{ matrix.os == 'windows-latest' }}
        run: |
          git config --global core.autocrlf false
          git config --global core.eol lf
      - name: Check out repository code
        uses: actions/checkout@v4
      - name: Install PHP
        uses: shivammathur/setup-php@v2
        with:
          coverage: 'xdebug'
          php-version: ${{ matrix.php_version }}
          extensions: ast-1.1.1
      - name: Cache dependencies
        uses: actions/cache@v3
        with:
          path: '~/.cache/composer'
          key: "cache-composer-${{ hashFiles('composer.json') }}"
          restore-keys: 'cache-composer-'
      - name: Run composer
        run: composer update ${{ matrix.dependencies_level }} --prefer-dist --no-interaction --no-progress
      - name: Check composer.json
        run: composer normalize --dry-run
      - name: Run tests with coverage
        if: ${{ matrix.os != 'windows-latest' && matrix.php_version == '8.1' && matrix.dependencies_level != '--prefer-lowest' }}
        run: php vendor/bin/phpunit --coverage-clover=coverage.xml
      - name: Run tests
        run: vendor/bin/phpunit
      - name: Run integration tests
        run: vendor/bin/phpcs -s --standard=MO4 integrationtests/testfile.php
      - name: Run PHPStan
        run: vendor/bin/phpstan analyse --no-progress
      - name: Run psalm
        if: ${{ matrix.os != 'windows-latest' }}
        run: vendor/bin/psalm --show-info=true
      - name: Run phan
        if: ${{ matrix.os != 'windows-latest' }}
        run: vendor/bin/phan
      # AST 1.1 binary for Windows seems to be missing on PECL
      - name: Run phan with polyfill
        if: ${{ matrix.os == 'windows-latest' }}
        run: vendor/bin/phan --allow-polyfill-parser
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          verbose: true

  slack-notify:
    needs: [run-tests, style-checks]
    if: always()
    runs-on: ubuntu-latest
    steps:
      - uses: technote-space/workflow-conclusion-action@v3
      - name: Post to a Slack channel
        id: slack
        uses: slackapi/slack-github-action@v1.23.0
        with:
          # Slack channel id, channel name, or user id to post message.
          # See also: https://api.slack.com/methods/chat.postMessage#channels
          channel-id: '#mo4'
          # For posting a simple plain text message
          slack-message: "GitHub build result: ${{ job.status }}\n${{ github.event.pull_request.html_url || github.event.head_commit.url }}"
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}