Adding PHPCS and Woodpecker config

.woodpecker.yml

@@ -0,0 +1,15 @@
+steps:
+  install-deps:
+    image: composer:2
+    commands:
+      # Install dependencies without dev-interaction, ignoring platform reqs if using a generic image
+      - composer install --no-progress --no-interaction --prefer-dist
+
+  phpcs:
+    image: php:8.4
+    depends_on:
+      - install-deps
+    commands:
+      # Run PHPCS using the binary installed in ./vendor/bin/
+      - ./vendor/bin/phpcs --standard=PSR12 src/
+

phpcs.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+<ruleset name="Custom PHPCS Ruleset">
+    <description>PHPCodeSniffer configuration for PHP code analysis.</description>
+
+    <!-- Path to analyze -->
+    <file>src</file>
+
+    <!-- Display progress (-p), show sniff codes on violations (-s), and colorize output -->
+    <arg value="p"/>
+    <arg value="s"/>
+    <arg name="colors"/>
+
+    <!-- Set standard coding standard (PSR-12) -->
+    <rule ref="PSR12"/>
+
+    <!-- Exclude third-party vendor files and node_modules -->
+    <exclude-pattern>*/vendor/*</exclude-pattern>
+    <exclude-pattern>*/node_modules/*</exclude-pattern>
+
+    <!-- Cache results locally to speed up subsequent runs -->
+    <arg name="cache" value=".phpcs.cache"/>
+</ruleset>
+