CI - Add code sniffer

.github/workflows/ci.yml

@@ -9,18 +9,29 @@ on:
   pull_request:
 
 jobs:
-  test:
+  check:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
 
-      - uses: actions/setup-node@v3
+      - name: Cache Composer dependencies
+        uses: actions/cache@v3
         with:
-          node-version: '20'
+          path: .cache
+          key: ${{ runner.os }}-${{ hashFiles('**/composer.lock') }}
+
+      - name: Initialize Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '22'
           check-latest: true
           cache: npm
           cache-dependency-path: package-lock.json
 
-      - run: npm ci
+      # Start actions
+      - run: mkdir -p .cache
+      - run: composer install
+      - run: composer run sniff-check
 
+      - run: npm clean-install
       - run: npm run format-check

.gitignore

@@ -6,3 +6,4 @@
 .env*
 .vscode
 node_modules
+/vendor

.prettierignore

@@ -1,6 +1,12 @@
 **/*.min.*
 **/*.ori.*
 **/*.tpl.php
+composer.json
+composer.lock
+package.json
+package-lock.json
+vendor
+.cache
 assets/js/css_async.js
 assets/js/webfontloader.js
 lib

composer.json

@@ -0,0 +1,13 @@
+{
+	"name": "litespeedtech/lscache_wp",
+	"require-dev": {
+		"squizlabs/php_codesniffer": "*",
+		"phpcompatibility/php-compatibility": "*"
+	},
+	"prefer-stable": true,
+	"scripts": {
+		"post-install-cmd": "phpcs --config-set installed_paths vendor/phpcompatibility/php-compatibility",
+		"post-update-cmd": "phpcs --config-set installed_paths vendor/phpcompatibility/php-compatibility",
+		"sniff-check": "phpcs"
+	}
+}

phpcs.xml.dist

@@ -0,0 +1,62 @@
+<?xml version="1.0"?>
+<ruleset name="LiteSpeed Cache Coding Standards">
+	<description>Apply LiteSpeed Cache Coding Standards to all plugin files</description>
+
+	<!--
+	#############################################################################
+	COMMAND LINE ARGUMENTS
+	https://github.com/squizlabs/PHP_CodeSniffer/wiki/Annotated-Ruleset
+	#############################################################################
+	-->
+
+	<!-- Only scan PHP files -->
+	<arg name="extensions" value="php"/>
+
+	<!-- Cache scan results to use for unchanged files on future scans -->
+	<arg name="cache" value=".cache/phpcs.json"/>
+
+	<!-- Set memory limit to 512M
+		 Ref: https://github.com/squizlabs/PHP_CodeSniffer/wiki/Advanced-Usage#specifying-phpini-settings 
+	-->
+	<ini name="memory_limit" value="512M"/> 
+
+	<!-- Remove unwanted prefix from filepaths -->
+	<arg name="basepath" value="./"/>
+
+	<!-- Check max 20 files in parallel -->
+	<arg name="parallel" value="20"/>
+
+	<!-- Show sniff codes in all reports -->
+	<arg value="ps"/>
+
+	<!--
+	#############################################################################
+	FILE SELECTION
+	Set which files will be subject to the scans executed using this ruleset.
+	#############################################################################
+	-->
+
+	<file>.</file>
+
+	<!-- Exclude any wordpress folder in the current directory -->
+	<exclude-pattern type="relative">^wordpress/*</exclude-pattern>
+
+	<!-- Directories and third-party library exclusions -->
+	<exclude-pattern>/node_modules/*</exclude-pattern>
+	<exclude-pattern>/vendor/*</exclude-pattern>
+
+	<!--
+	#############################################################################
+	SET UP THE RULESET
+	#############################################################################
+	-->
+	<!-- Check PHP v7.2 and all newer versions -->
+	<config name="testVersion" value="7.2-"/>
+
+	<rule ref="PHPCompatibility">
+		<!-- Exclude false positives -->
+		<!-- array_key_firstFound is defined in lib/php-compatibility.func.php -->
+		<exclude name="PHPCompatibility.FunctionUse.NewFunctions.array_key_firstFound" />
+	</rule>
+
+</ruleset>