downgraded_release.yaml

name: Downgraded Release

on:
    push:
        tags:
            # avoid infinite looping, skip tags that ends with ".74"
            # see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-including-and-excluding-branches
            - '*'
            - '!**.74'

jobs:
    downgrade_release:
        runs-on: ubuntu-latest

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

            -
                uses: "shivammathur/setup-php@v2"
                with:
                    php-version: 8.1
                    coverage: none

            # invoke patches
            -   run: composer install --ansi

            # but no dev packages
            -   run: composer update --no-dev --ansi

            # get rector to "rector-local" directory, to avoid downgrading itself in the /vendor
            -   run: mkdir rector-local
            -   run: composer require rector/rector:^0.17.1 --working-dir rector-local --ansi

            # downgrade to PHP 7.4
            -   run: rector-local/vendor/bin/rector process src config --config build/rector-downgrade-php-74.php --ansi

            # clear the dev files
            -   run: rm -rf tests rector-local ecs.php phpstan.neon phpunit.xml .editorconfig

            # copy PHP 7.4 composer + workflows
            -   run: cp -r build/target-repository/. .

            # clear the dev files
            -   run: rm -rf build monorepo-builder.php full-tool-build.sh rector.php phpstan-for-tests.neon tests

            # setup git user
            -
                run: |
                    git config user.email "action@github.com"
                    git config user.name "GitHub Action"
            # publish to the same repository with a new tag
            # see https://tomasvotruba.com/blog/how-to-release-php-81-and-72-package-in-the-same-repository/
            -
                name: "Tag Downgraded Code"
                run: |
                    # separate a "git add" to add untracked (new) files too
                    git add --all
                    git commit -m "release PHP 7.4 downgraded"

                    # force push tag, so there is only 1 version
                    git tag "${GITHUB_REF#refs/tags/}" --force
                    git push origin "${GITHUB_REF#refs/tags/}" --force