Add phpcs version compatibility check to pipeline

.github/workflows/main.yml

@@ -124,6 +124,37 @@ jobs:
       - name: Code style with PHP_CodeSniffer
         run: ./vendor/bin/phpcs -q --report=checkstyle | cs2pr
 
+  versions:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup PHP, with composer and extensions
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+          extensions: ctype, dom, gd, iconv, fileinfo, libxml, mbstring, simplexml, xml, xmlreader, xmlwriter, zip, zlib
+          coverage: none
+          tools: cs2pr
+
+      - name: Get composer cache directory
+        id: composer-cache
+        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Cache composer dependencies
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: ${{ runner.os }}-composer-
+
+      - name: Install dependencies
+        run: composer install --no-progress --prefer-dist --optimize-autoloader
+
+      - name: Code Version Compatibility check with PHP_CodeSniffer
+        run: ./vendor/bin/phpcs -q --report-width=200 --report=summary,full src/ --standard=PHPCompatibility --runtime-set testVersion 7.2-
+
   phpstan:
     runs-on: ubuntu-latest
     steps:

composer.json

@@ -53,7 +53,6 @@
     },
     "require": {
         "php": "^7.2 || ^8.0",
-        "ext-simplexml": "*",
         "ext-ctype": "*",
         "ext-dom": "*",
         "ext-fileinfo": "*",
@@ -61,6 +60,7 @@
         "ext-iconv": "*",
         "ext-libxml": "*",
         "ext-mbstring": "*",
+        "ext-simplexml": "*",
         "ext-xml": "*",
         "ext-xmlreader": "*",
         "ext-xmlwriter": "*",
@@ -75,6 +75,7 @@
         "psr/simple-cache": "^1.0"
     },
     "require-dev": {
+        "dealerdirect/phpcodesniffer-composer-installer": "dev-master",
         "dompdf/dompdf": "^1.0",
         "friendsofphp/php-cs-fixer": "^2.18",
         "jpgraph/jpgraph": "^4.0",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "3be2673a6367d296c616bf9c34b77953",
+    "content-hash": "9158fcde13425499acaf0da201637737",
     "packages": [
         {
             "name": "ezyang/htmlpurifier",
@@ -802,6 +802,77 @@
             ],
             "time": "2021-03-25T17:01:18+00:00"
         },
+        {
+            "name": "dealerdirect/phpcodesniffer-composer-installer",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Dealerdirect/phpcodesniffer-composer-installer.git",
+                "reference": "c960cf4629fab7155caca18c038ca7257b7595e3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Dealerdirect/phpcodesniffer-composer-installer/zipball/c960cf4629fab7155caca18c038ca7257b7595e3",
+                "reference": "c960cf4629fab7155caca18c038ca7257b7595e3",
+                "shasum": ""
+            },
+            "require": {
+                "composer-plugin-api": "^1.0 || ^2.0",
+                "php": ">=5.3",
+                "squizlabs/php_codesniffer": "^2.0 || ^3.0 || ^4.0"
+            },
+            "require-dev": {
+                "composer/composer": "*",
+                "enlightn/security-checker": "^1.2",
+                "phpcompatibility/php-compatibility": "^9.0"
+            },
+            "default-branch": true,
+            "type": "composer-plugin",
+            "extra": {
+                "class": "Dealerdirect\\Composer\\Plugin\\Installers\\PHPCodeSniffer\\Plugin"
+            },
+            "autoload": {
+                "psr-4": {
+                    "Dealerdirect\\Composer\\Plugin\\Installers\\PHPCodeSniffer\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Franck Nijhof",
+                    "email": "franck.nijhof@dealerdirect.com",
+                    "homepage": "http://www.frenck.nl",
+                    "role": "Developer / IT Manager"
+                }
+            ],
+            "description": "PHP_CodeSniffer Standards Composer Installer Plugin",
+            "homepage": "http://www.dealerdirect.com",
+            "keywords": [
+                "PHPCodeSniffer",
+                "PHP_CodeSniffer",
+                "code quality",
+                "codesniffer",
+                "composer",
+                "installer",
+                "phpcs",
+                "plugin",
+                "qa",
+                "quality",
+                "standard",
+                "standards",
+                "style guide",
+                "stylecheck",
+                "tests"
+            ],
+            "support": {
+                "issues": "https://github.com/dealerdirect/phpcodesniffer-composer-installer/issues",
+                "source": "https://github.com/dealerdirect/phpcodesniffer-composer-installer"
+            },
+            "time": "2021-03-14T13:49:41+00:00"
+        },
         {
             "name": "doctrine/annotations",
             "version": "1.12.1",
@@ -5065,12 +5136,13 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {
+        "dealerdirect/phpcodesniffer-composer-installer": 20
+    },
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
         "php": "^7.2 || ^8.0",
-        "ext-simplexml": "*",
         "ext-ctype": "*",
         "ext-dom": "*",
         "ext-fileinfo": "*",
@@ -5078,6 +5150,7 @@
         "ext-iconv": "*",
         "ext-libxml": "*",
         "ext-mbstring": "*",
+        "ext-simplexml": "*",
         "ext-xml": "*",
         "ext-xmlreader": "*",
         "ext-xmlwriter": "*",