name: linter

on:
  pull_request:
  push:
    branches: [ main ]

permissions:
  contents: read

jobs:
  linter:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        php-versions: [ '7.2' ]

    steps:
      - uses: actions/checkout@v3
        name: Checkout

      - uses: eWaterCycle/setup-grpc@v5
        name: Setup gRPC
        with:
          grpc-version: 1.51.1

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

      - run: composer validate --strict
        name: Validate composer.json and composer.lock

      - uses: actions/cache@v3
        name: Cache Composer packages
        id: composer-cache

        with:
          path: vendor
          key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
          restore-keys: |
            ${{ runner.os }}-php-
      - name: Install dependencies
        run: composer install --prefer-dist --no-progress

      - name: Run tests
        run: ./vendor/bin/phplint \
          ./ --exclude=vendor