downgraded_release.yaml

name: Downgraded Release

on:
  push:
    tags:
      # see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-including-and-excluding-branches
      - '*'

jobs:
  downgrade_release:
    runs-on: ubuntu-latest

    steps:
      -
        uses: "actions/checkout@v3"
        with:
          token: ${{ secrets.WORKFLOWS_TOKEN }}

      -
        id: check_tag
        run: |
          MESSAGE=$(git tag -l --format='%(contents)' $(git describe --tags $(git rev-list --tags --max-count=1)))
          if echo $MESSAGE | grep -q "PHP 7.2 downgraded"; then
            echo "NEEDED_DOWNGRADE=0" >> $GITHUB_ENV
          else
            echo "NEEDED_DOWNGRADE=1" >> $GITHUB_ENV
          fi

      -
        uses: "shivammathur/setup-php@v2"
        if: env.NEEDED_DOWNGRADE == '1'
        with:
          php-version: 8.1
          coverage: none

      # invoke patches
      -
        if: env.NEEDED_DOWNGRADE == '1'
        run: composer install --ansi --no-interaction

      # but no dev packages
      -
        if: env.NEEDED_DOWNGRADE == '1'
        run: composer update --no-dev --ansi --no-interaction

      # get rector to "rector-local" directory, to avoid downgrading itself in the /vendor
      -
        if: env.NEEDED_DOWNGRADE == '1'
        run: mkdir rector-local
      -
        if: env.NEEDED_DOWNGRADE == '1'
        run: composer require rector/rector ^0.17 --working-dir rector-local --ansi

      # downgrade to PHP 7.2
      -
        if: env.NEEDED_DOWNGRADE == '1'
        run: rector-local/vendor/bin/rector process bin src packages config vendor --config build/rector-downgrade-php-72.php --ansi

      # clear the dev files
      -
        if: env.NEEDED_DOWNGRADE == '1'
        run: rm -rf tests ecs.php phpstan.neon phpunit.xml .gitignore .editorconfig

      # prefix and scope
      -
        if: env.NEEDED_DOWNGRADE == '1'
        run: sh prefix-code.sh

      # copy PHP 7.2 composer + workflows
      -
        if: env.NEEDED_DOWNGRADE == '1'
        run: cp -r build/target-repository/. .

      # clear the dev files
      -
        if: env.NEEDED_DOWNGRADE == '1'
        run: rm -rf build prefix-code.sh monorepo-builder.php full-tool-build.sh scoper.php rector.php rector-local packages-tests php-scoper.phar

      # setup git user
      -
        if: env.NEEDED_DOWNGRADE == '1'
        run: |
          git config user.email "action@github.com"
          git config user.name "GitHub Action"

      -
        name: "Tag Downgraded Code"
        if: env.NEEDED_DOWNGRADE == '1'
        run: |
          # separate a "git add" to add untracked (new) files too
          git add --all
          git commit -m "release PHP 7.2 downgraded"
          git tag -a "${GITHUB_REF#refs/tags/}" -m 'PHP 7.2 downgraded' --force
          git push origin "${GITHUB_REF#refs/tags/}" --force