add downgraded release down to PHP 7.2

.github/workflows/downgraded_release.yaml

@@ -0,0 +1,49 @@
+name: Downgraded Release
+
+on:
+    push:
+        tags:
+            - '*'
+
+jobs:
+    downgrade_release:
+        runs-on: ubuntu-latest
+
+        steps:
+            -   uses: "actions/checkout@v2"
+
+            -
+                uses: "shivammathur/setup-php@v2"
+                with:
+                    php-version: 8.1
+                    coverage: none
+
+            -   uses: "ramsey/composer-install@v2"
+
+            # downgrade /src to PHP 7.2
+            -   run: vendor/bin/rector process src --config build/rector-downgrade-php-72.php --ansi
+            -   run: vendor/bin/ecs check src --fix --ansi
+
+            # copy PHP 7.2 composer
+            -   run: cp build/composer-php-72.json composer.json
+
+            # clear the dev files
+            -   run: rm -rf build .github tests ecs.php phpstan.neon phpunit.xml
+
+            # 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
+            -
+                name: "Tag Downgraded Code"
+                run: |
+                    # separate a "git add" to add untracked (new) files too
+                    git add --all
+                    git commit -m "release PHP 7.2 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

build/composer-php-72.json

@@ -0,0 +1,23 @@
+{
+    "name": "symplify/phpstan-extensions",
+    "type": "phpstan-extension",
+    "description": "Pre-escaped error messages in 'symplify' error format, container aware test case and other useful extensions for PHPStan",
+    "license": "MIT",
+    "keywords": ["static analysis", "phpstan-extension"],
+    "require": {
+        "php": "^7.2 || ^8.0",
+        "phpstan/phpstan": "^1.10"
+    },
+    "autoload": {
+        "psr-4": {
+            "Symplify\\PHPStanExtensions\\": "src"
+        }
+    },
+    "extra": {
+        "phpstan": {
+            "includes": [
+                "config/config.neon"
+            ]
+        }
+    }
+}

build/rector-downgrade-php-72.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\Set\ValueObject\DowngradeLevelSetList;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->sets([DowngradeLevelSetList::DOWN_TO_PHP_72]);
+};

composer.json

@@ -11,7 +11,7 @@
         "php-parallel-lint/php-parallel-lint": "^1.3",
         "phpstan/extension-installer": "^1.2",
         "phpunit/phpunit": "^10.3",
-        "rector/rector": "^0.17",
+        "rector/rector": "^0.18",
         "symfony/dependency-injection": "^6.2",
         "symfony/finder": "^6.2",
         "symplify/easy-ci": "11.3.1.72",