add phpcs check with Magento Coding Standard to CI

.changelogger.yml

@@ -5,6 +5,9 @@ versioned_files:
   - rel_path: composer.dev.json
     pattern: '"version": "{{ old_version }}",'
     jinja: '"version": "{{ new_version }}",'
+  - rel_path: composer.magento-coding-standard.dev.json
+    pattern: '"version": "{{ old_version }}",'
+    jinja: '"version": "{{ new_version }}",'
   - rel_path: etc/module.xml
     pattern: 'name="Klaviyo_Reclaim" setup_version="{{ old_version }}" schema_version="{{ old_version }}"'
     jinja: 'name="Klaviyo_Reclaim" setup_version="{{ new_version }}" schema_version="{{ new_version }}"'

.github/workflows/continuous_integration.yml

@@ -38,3 +38,15 @@ jobs:
         run: pip install changelogged==0.11.3
       - name: Validate Changelog
         run: changelogger check --fail
+  magento-coding-standard:
+    runs-on: ubuntu-latest
+    env:
+      COMPOSER: composer.magento-coding-standard.dev.json
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install dependencies
+        uses: php-actions/composer@v6
+        with:
+          dev: yes
+      - name: Run Magento Coding Standard via PHPCS
+        run: vendor/bin/phpcs --standard=Magento2 --ignore="*/vendor/*,*/Test/*" --severity=10 .

composer.magento-coding-standard.dev.json

@@ -0,0 +1,22 @@
+{
+    "name": "klaviyo/magento2-extension-coding-standard-dev",
+    "description": "The development composer file for coding standard.",
+    "type": "magento2-module",
+    "version": "4.4.0",
+    "config": {
+        "allow-plugins": {
+            "dealerdirect/phpcodesniffer-composer-installer": true
+        }
+    },
+    "require-dev": {
+        "magento/magento-coding-standard": "38"
+    },
+    "scripts": {
+        "post-install-cmd": [
+            "([ $COMPOSER_DEV_MODE -eq 0 ] || vendor/bin/phpcs --config-set installed_paths ../../magento/magento-coding-standard/,../../magento/php-compatibility-fork/)"
+        ],
+        "post-update-cmd": [
+            "([ $COMPOSER_DEV_MODE -eq 0 ] || vendor/bin/phpcs --config-set installed_paths ../../magento/magento-coding-standard/,../../magento/php-compatibility-fork/)"
+        ]
+    }
+}