chore: implement WPGraphQL Coding Standards (#769)

* chore: avoid magic constants [PHPCS]

* chore: change ruleset to wp-graphql-cs and lint

* devops: HPOS added back to CI with the release of WC 3.9

---------

Co-authored-by: Geoff Taylor <[email protected]>

Author: justlevine

.github/workflows/continous-integration.yml

@@ -34,7 +34,7 @@ jobs:
             wordpress: '6.1'
             debug: '--debug'
           - wordpress: '6.2'
-            hpos: 0
+            hpos: 1
 
       fail-fast: false
     name: Running Automated Tests w/ WPBrowser in WordPress v${{ matrix.wordpress }} on PHP${{ matrix.php }} ${{ matrix.hpos == 1 && 'with HPOS activated ' || '' }}${{ matrix.coverage == '--coverage --coverage-xml' && 'with Codecoverage ' || '' }}${{ matrix.debug == '--debug' && 'in Debug Mode ' || '' }}

.gitignore

@@ -1,6 +1,7 @@
 .DS_Store
 phpcs.xml
 phpunit.xml
+phpstan.neon
 Thumbs.db
 wp-cli.local.yml
 node_modules/

composer.json

@@ -25,14 +25,12 @@
         "firebase/php-jwt": "^6.1.0"
     },
     "require-dev": {
-        "automattic/vipwpcs": "^2.3",
+        "axepress/wp-graphql-cs": "^1.0.0-beta",
         "axepress/wp-graphql-stubs": "1.14.0",
         "php-stubs/woocommerce-stubs": "7.5.0",
         "phpstan/extension-installer": "^1.3",
         "phpstan/phpstan": "^1.10",
-        "squizlabs/php_codesniffer": "^3.5",
-        "szepeviktor/phpstan-wordpress": "^1.3",
-        "wp-coding-standards/wpcs": "^2.3"
+        "szepeviktor/phpstan-wordpress": "^1.3"
     },
     "config": {
         "platform": {