# builds the content of https://github.com/rectorphp/rector
# inspiration from https://github.com/phpstan/phpstan-src/blob/master/.github/workflows/phar.yml
name: Build Scoped Rector

on:
    push:
        branches:
            - main
        tags:
            - '*'

env:
    # see https://github.com/composer/composer/issues/9368#issuecomment-718112361
    COMPOSER_ROOT_VERSION: "dev-main"

jobs:
    build_scoped_rector:
        # Don't run on forks.
        if: github.repository == 'rectorphp/rector-src'

        runs-on: ubuntu-latest
        timeout-minutes: 30

        steps:
            # sometime, when 2 or more consecutive PRs merged, the checkout rectorphp/rector-src is overlapped
            # and reverting other commit change
            # this should not happen on create a tag, so wait first
            -
                name: "Wait before checkout rectorphp/rector-src on create a tag"
                if: "startsWith(github.ref, 'refs/tags/')"
                run: sleep 120

            -
                uses: actions/checkout@v3
                with:
                    fetch-depth: 0

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

                # fixes https://github.com/rectorphp/rector/pull/4559/checks?check_run_id=1359814403, see https://github.com/shivammathur/setup-php#composer-github-oauth
                env:
                    COMPOSER_TOKEN: ${{ secrets.ACCESS_TOKEN }}

            # install only prod dependencies - do not use ramsey, it uses cache including "dev", we want to avoid it here
            -   run: composer install --no-dev --ansi

            # resolve rector version
            -   run: php bin/resolve-version.php

            # early downgrade individual functions
            -   run: bin/rector process src/functions -c build/config/config-downgrade.php --ansi

            # 1. copy files to $NESTED_DIRECTORY directory Exclude the scoped/nested directories to prevent rsync from copying in a loop
            -  run: rsync --exclude rector-build -av * rector-build --quiet
            -  run: rm -rf rector-build/packages-tests rector-build/rules-tests rector-build/tests rector-build/bin/generate-changelog.php rector-build/bin/validate-phpstan-version.php rector-build/bin/clean-phpstan.php rector-build/vendor/tracy/tracy/examples

            # 2. downgrade rector
            -   run: sh build/downgrade-rector.sh rector-build

            # scoped using php-scoper.phar which require #[\ReturnTypeWillChange] inside so use php 8.0 for scoping
            -
                uses: shivammathur/setup-php@v2
                with:
                    php-version: 8.0
                    coverage: none

                # fixes https://github.com/rectorphp/rector/pull/4559/checks?check_run_id=1359814403, see https://github.com/shivammathur/setup-php#composer-github-oauth
                env:
                    COMPOSER_TOKEN: ${{ secrets.ACCESS_TOKEN }}

            # 3. prefix classes
            -   run: sh build/build-rector-scoped.sh rector-build rector-prefixed-downgraded

            # 4. lint the code for PHP 7.2 - this must happen here, as setup-php allows only one PHP version switch: https://github.com/shivammathur/setup-php/issues/434
            -
                uses: shivammathur/setup-php@v2
                with:
                    php-version: 7.2
                    coverage: none
            -   run: composer global require php-parallel-lint/php-parallel-lint
            -   run: /home/runner/.composer/vendor/bin/parallel-lint rector-prefixed-downgraded --exclude rector-prefixed-downgraded/stubs --exclude rector-prefixed-downgraded/vendor/rector/rector-nette/tests --exclude rector-prefixed-downgraded/vendor/symfony/polyfill-mbstring/bootstrap80.php --exclude rector-prefixed-downgraded/vendor/tracy/tracy/examples --exclude rector-prefixed-downgraded/vendor/ssch/typo3-rector/templates/maker --exclude rector-prefixed-downgraded/vendor/symfony/console/Event --exclude rector-prefixed-downgraded/vendor/symfony/console/EventListener --exclude rector-prefixed-downgraded/vendor/symfony/console/Tester --exclude rector-prefixed-downgraded/vendor/rector/rector-generator/templates --exclude rector-prefixed-downgraded/vendor/symfony/contracts/Cache/ItemInterface.php --exclude rector-prefixed-downgraded/vendor/symfony/dependency-injection/ExpressionLanguageProvider.php

            # 5. copy repository meta files
            -   run: |
                    cp -R build/target-repository/. rector-prefixed-downgraded
                    cp -R templates rector-prefixed-downgraded/
                    cp CONTRIBUTING.md rector-prefixed-downgraded/
                    cp preload.php rector-prefixed-downgraded/

            # 6. clone remote repository, so we can push it
            -
                uses: "actions/checkout@v3"
                with:
                    repository: rectorphp/rector
                    path: remote-repository
                    token: ${{ secrets.ACCESS_TOKEN }}

            # remove remote files, to avoid piling up dead code in remote repository
            -   run: rm -rf remote-repository/.github remote-repository/e2e remote-repository/config remote-repository/src remote-repository/rules remote-repository/packages remote-repository/vendor remote-repository/stubs-rector

            -   run: cp -a rector-prefixed-downgraded/. remote-repository

            # 7. setup git
            -
                working-directory: remote-repository
                run: |
                    git config user.email "tomas.vot@gmail.com"
                    git config user.name "Tomas Votruba"

            # commit metadata
            -
                name: "Get Git log"
                id: git-log
                run: echo ::set-output name=log::$(git log ${{ github.event.before }}..${{ github.event.after }} --reverse --pretty='%H %s' | sed -e 's/^/https:\/\/github.com\/rectorphp\/rector-src\/commit\//')

            # 8.A publish it to remote repository without tag
            -
                name: "Commit Prefixed - main"
                working-directory: remote-repository
                if: "!startsWith(github.ref, 'refs/tags/')"
                run: |
                    git add --all
                    git commit -m "Updated Rector to commit ${{ github.event.after }}" -m "${{ steps.git-log.outputs.log }}"
                    git push --quiet origin main

            # 8.B publish it to remote repository with tag
            -
                name: "Commit Prefixed - tag"
                working-directory: remote-repository
                if: "startsWith(github.ref, 'refs/tags/')"
                run: |
                    git add --all
                    git commit -m "Rector ${GITHUB_REF#refs/tags/}" -m "${{ steps.git-log.outputs.log }}"
                    git push --quiet origin main
                    git tag ${GITHUB_REF#refs/tags/} -m "${GITHUB_REF#refs/tags/}"
                    git push --quiet origin ${GITHUB_REF#refs/tags/}

            # run bare run test
            -   run: cd remote-repository && bin/rector list --ansi && cd ..