Add CS Fixer

README.md

@@ -103,6 +103,11 @@ PHP Copy-Paste Detector analyzes your code and reports when there are blocks of
 more than a certain number of lines long (default: 5). In most cases this is a sign of poor
 code structure and an opportunity to consolidate classes or functions.
 
+#### PHP CS Fixer
+
+PHP CS Fixer is used to enforce coding standards. Once the rules are defined in the config file
+the workflow will check your code against the definitions and fail for any deviance.
+
 #### PHPStan
 
 *Requires **phpstan.neon.dist***

src/.github/workflows/phpcsfixer.yml

@@ -0,0 +1,61 @@
+name: PHPCSFixer
+
+on:
+  pull_request:
+    branches:
+      - develop
+    paths:
+      - '**.php'
+      - '.github/workflows/phpcsfixer.yml'
+  push:
+    branches:
+      - develop
+    paths:
+      - '**.php'
+      - '.github/workflows/phpcsfixer.yml'
+
+jobs:
+  build:
+    name: PHP ${{ matrix.php-versions }} Coding Standards
+    runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+    strategy:
+      fail-fast: false
+      matrix:
+        php-versions: ['7.3', '7.4', '8.0']
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: json, tokenizer
+          coverage: none
+        env:
+          COMPOSER_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Get composer cache directory
+        id: composer-cache
+        run: echo "::set-output name=dir::$(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.json') }}-${{ hashFiles('**/composer.lock') }}
+          restore-keys: ${{ runner.os }}-composer-
+
+      - name: Install dependencies
+        run: |
+          composer -q config -g github-oauth.github.com "${{ secrets.GITHUB_TOKEN }}"
+          if [ -f composer.lock ]; then
+            composer install --no-progress --no-interaction --prefer-dist --optimize-autoloader
+          else
+            composer update --no-progress --no-interaction --prefer-dist --optimize-autoloader
+          fi
+
+      - name: Check code for standards compliance
+        run: vendor/bin/php-cs-fixer fix --verbose --ansi --dry-run --using-cache=no --diff

src/.php-cs-fixer.dist.php

@@ -0,0 +1,23 @@
+<?php
+
+use CodeIgniter\CodingStandard\CodeIgniter4;
+use Nexus\CsConfig\Factory;
+use PhpCsFixer\Finder;
+
+$finder = Finder::create()
+    ->files()
+    ->in([
+        __DIR__ . '/app',
+        __DIR__ . '/tests',
+    ])
+    ->exclude('build')
+    ->append([__FILE__]);
+
+$overrides = [];
+
+$options = [
+    'finder'    => $finder,
+    'cacheFile' => 'build/.php-cs-fixer.cache',
+];
+
+return Factory::create(new CodeIgniter4(), $overrides, $options)->forProjects();