name: Test Pico CMS

on:
    push:
        branches:
            - master
            - pico-3.0
        tags: [ 'v*.*.*' ]
    pull_request:
        branches:
            - master
            - pico-3.0

jobs:
    test:
        name: PHP ${{ matrix.PHP_VERSION }}

        runs-on: ubuntu-latest
        permissions:
            contents: read

        strategy:
            matrix:
                PHP_VERSION:
                    - '7.2'
                    - '7.3'
                    - '7.4'
                    - '8.0'
                    - '8.1'
                    - 'nightly'
            fail-fast: false

        continue-on-error: ${{ matrix.PHP_VERSION == 'nightly' }}

        env:
            PHP_VERSION: ${{ matrix.PHP_VERSION }}

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

            - name: Setup PHP ${{ env.PHP_VERSION }}
              uses: shivammathur/setup-php@v2
              with:
                  php-version: ${{ env.PHP_VERSION }}
                  tools: composer, phpcs

            - name: Read Pico version
              run: |
                  PICO_VERSION="$(php -r 'require("./lib/Pico.php"); echo Pico::VERSION;')"
                  echo "PICO_VERSION=$PICO_VERSION" | tee -a "$GITHUB_ENV"

            - name: Setup Composer
              if: ${{ github.ref_type == 'branch' }}
              run: |
                  COMPOSER_ROOT_VERSION=

                  COMPOSER_BRANCH_ALIAS="$(php -r "
                      \$json = json_decode(file_get_contents('./composer.json'), true);
                      if (\$json !== null) {
                          if (isset(\$json['extra']['branch-alias']['dev-$GITHUB_REF_NAME'])) {
                              echo 'dev-$GITHUB_REF_NAME';
                          }
                      }
                  ")"

                  if [ -z "$COMPOSER_BRANCH_ALIAS" ]; then
                      PICO_VERSION_PATTERN="$(php -r "
                          require_once('./lib/Pico.php');
                          echo preg_replace('/\.[0-9]+-dev$/', '.x-dev', Pico::VERSION);
                      ")"
                  fi

                  if [ -n "$PICO_VERSION_PATTERN" ]; then
                      COMPOSER_ROOT_VERSION="$PICO_VERSION_PATTERN"
                      echo "COMPOSER_ROOT_VERSION=$COMPOSER_ROOT_VERSION" | tee -a "$GITHUB_ENV"
                  fi

            - name: Get Composer cache directory
              run: |
                  COMPOSER_CACHE_DIR="$(composer config cache-dir)"
                  echo "COMPOSER_CACHE_DIR=$COMPOSER_CACHE_DIR" | tee -a "$GITHUB_ENV"

            - name: Restore Composer cache
              uses: actions/cache@v2
              with:
                  path: ${{ env.COMPOSER_CACHE_DIR }}
                  key: ${{ runner.os }}-composer-php${{ matrix.PHP_VERSION }}
                  restore-keys: |
                      ${{ runner.os }}-composer-

            - name: Install Composer dependencies
              run: |
                  composer install

            - name: Run PHP_CodeSniffer
              run: |
                  phpcs --standard=.phpcs.xml