name: CI

on:
    pull_request:
    push:
        branches:
            - 2.x

jobs:
    tests:
        name: Tests
        runs-on: ${{ matrix.os }}
        strategy:
            fail-fast: false
            matrix:
                os:
                    - ubuntu-latest
                    - windows-latest
                php:
                    - '7.1'
                    - '7.2'
                    - '7.3'
                    - '7.4'
                dependencies:
                    - lowest
                    - highest

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

            - name: Setup PHP
              uses: shivammathur/setup-php@v2
              with:
                  php-version: ${{ matrix.php }}
                  coverage: xdebug2

            - name: Setup Problem Matchers for PHPUnit
              run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"

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

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

            - name: Install highest dependencies
              run: composer update --no-progress --no-interaction --prefer-dist
              if: ${{ matrix.dependencies == 'highest' }}

            - name: Install lowest dependencies
              run: composer update --no-progress --no-interaction --prefer-dist --prefer-lowest
              if: ${{ matrix.dependencies == 'lowest' }}

            - name: Run tests
              run: vendor/bin/phpunit --coverage-clover=build/coverage-report.xml

            - name: Upload code coverage
              uses: codecov/codecov-action@v1
              with:
                  file: build/coverage-report.xml