unused.yml

# When a PR is opened or a push is made, check code
# for unused packages with Composer Unused.
name: Unused

on:
  pull_request:
    branches:
      - 'develop'
    paths:
      - 'src/**'
      - 'tests/**'
      - '.github/workflows/unused.yml'
  push:
    branches:
      - 'develop'
    paths:
      - 'src/**'
      - 'tests/**'
      - '.github/workflows/unused.yml'

jobs:
  build:
    name: Unused Package Detection
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: '8.0'
          tools: composer, composer-unused
          extensions: intl, json, mbstring, xml
        env:
          COMPOSER_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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

      - name: Cache composer dependencies
        uses: actions/cache@v2
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
          restore-keys: ${{ runner.os }}-composer-

      - name: Install dependencies (limited)
        if: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name }}
        run: composer update --no-progress --no-interaction --prefer-dist --optimize-autoloader

      - name: Install dependencies (authenticated)
        if: ${{ github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.event.pull_request.base.repo.full_name }}
        run: composer update --no-progress --no-interaction --prefer-dist --optimize-autoloader
        env:
          COMPOSER_AUTH: ${{ secrets.COMPOSER_AUTH }}

      - name: Detect unused packages
        run: composer-unused -vvv --profile --ansi --no-interaction --no-progress --excludePackage=php