diff --git a/.github/workflows/github-actions.yml b/.github/workflows/github-actions.yml
deleted file mode 100644
index e69de29..0000000
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..fb46884
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,28 @@
+name: test
+
+on: [push]
+
+concurrency: production_environment
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    name: Check code style and run tests
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.1
+          extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, soap, intl, gd, exif, iconv, imagick, fileinfo
+          coverage: none
+
+      - name: Install PHP dependencies (composer)
+        run: composer install
+
+      - name: Check code style
+        run: composer phpcs
diff --git a/.gitignore b/.gitignore
index 5e5b895..b5b127d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,9 +1,8 @@
 /vendor/
-composer.lock
 .idea
 *.tar.gz
 *.zip
 *.code-workspace
 # Ignore *.sql except on the src/create_catalog_sql directory
 *.sql
-!src/create_catalog_sql/*.sql
\ No newline at end of file
+!src/create_catalog_sql/*.sql
diff --git a/README.md b/README.md
index 9129868..a095fa8 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,17 @@
 # catalogs-php
 A PHP framework to talk to Catalogs. Part of the [CloudFest 2024 Hackathon](https://hackathon.cloudfest.com/project/integrating-mariadb-catalogs-with-php-platforms/).
 
-# Useage
+# Installation
 
 Include the catalog-php with composer:
 
-    composer require mariadb/catalogs-php
+    ```bash
+    composer require mariadb/catalogs-php:dev-main
+    ```
 
+Include autoloader in your project.
+
+    ```php
+    <?php require_once('vendor/autoload.php');
+    ```
 
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..0306068
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,105 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "f2bcc0c8df7874cef2496a4ed39d348f",
+    "packages": [],
+    "packages-dev": [
+        {
+            "name": "squizlabs/php_codesniffer",
+            "version": "3.9.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/PHPCSStandards/PHP_CodeSniffer.git",
+                "reference": "d63cee4890a8afaf86a22e51ad4d97c91dd4579b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/PHPCSStandards/PHP_CodeSniffer/zipball/d63cee4890a8afaf86a22e51ad4d97c91dd4579b",
+                "reference": "d63cee4890a8afaf86a22e51ad4d97c91dd4579b",
+                "shasum": ""
+            },
+            "require": {
+                "ext-simplexml": "*",
+                "ext-tokenizer": "*",
+                "ext-xmlwriter": "*",
+                "php": ">=5.4.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.0 || ^5.0 || ^6.0 || ^7.0 || ^8.0 || ^9.3.4"
+            },
+            "bin": [
+                "bin/phpcbf",
+                "bin/phpcs"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.x-dev"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Greg Sherwood",
+                    "role": "Former lead"
+                },
+                {
+                    "name": "Juliette Reinders Folmer",
+                    "role": "Current lead"
+                },
+                {
+                    "name": "Contributors",
+                    "homepage": "https://github.com/PHPCSStandards/PHP_CodeSniffer/graphs/contributors"
+                }
+            ],
+            "description": "PHP_CodeSniffer tokenizes PHP, JavaScript and CSS files and detects violations of a defined set of coding standards.",
+            "homepage": "https://github.com/PHPCSStandards/PHP_CodeSniffer",
+            "keywords": [
+                "phpcs",
+                "standards",
+                "static analysis"
+            ],
+            "support": {
+                "issues": "https://github.com/PHPCSStandards/PHP_CodeSniffer/issues",
+                "security": "https://github.com/PHPCSStandards/PHP_CodeSniffer/security/policy",
+                "source": "https://github.com/PHPCSStandards/PHP_CodeSniffer",
+                "wiki": "https://github.com/PHPCSStandards/PHP_CodeSniffer/wiki"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/PHPCSStandards",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/jrfnl",
+                    "type": "github"
+                },
+                {
+                    "url": "https://opencollective.com/php_codesniffer",
+                    "type": "open_collective"
+                }
+            ],
+            "time": "2024-02-16T15:06:51+00:00"
+        }
+    ],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=8.0",
+        "ext-pdo": "*"
+    },
+    "platform-dev": [],
+    "platform-overrides": {
+        "php": "8.0"
+    },
+    "plugin-api-version": "2.6.0"
+}
diff --git a/src/Catalog.php b/src/Catalog.php
index 2f6f030..9768e60 100644
--- a/src/Catalog.php
+++ b/src/Catalog.php
@@ -88,7 +88,7 @@ public function create(string $catName): int
             throw new Exception('Catalog name already exists.');
         }
 
-        $root_privileges = $this->connection->query("SELECT * FROM mysql.global_priv WHERE User='{$this->dbUser}' AND Host='%';");
+        $rootPrivileges = $this->connection->query("SELECT * FROM mysql.global_priv WHERE User='{$this->dbUser}' AND Host='%';");
 
         $scripts = [
             'src/create_catalog_sql/mysql_system_tables.sql',
@@ -121,9 +121,12 @@ public function create(string $catName): int
             $this->connection->exec($content);
         }
 
-        if ($root_privileges->rowCount() > 0) {
-            foreach ($root_privileges as $privilege) {
-                $this->connection->exec("INSERT INTO mysql.global_priv VALUES ('{$privilege['Host']}', '{$privilege['User']}', '{$privilege['Priv']}');");
+        if ($rootPrivileges->rowCount() > 0) {
+            foreach ($rootPrivileges as $privilege) {
+                $host = $privilege['Host'];
+                $user = $privilege['User'];
+                $priv = $privilege['Priv'];
+                $this->connection->exec("INSERT INTO mysql.global_priv VALUES ('{$host}', '{$user}', '{$priv}');");
             }
         }
 
@@ -203,7 +206,7 @@ public function drop(string $catName): bool
             $this->connection->exec('DROP CATALOG '.$catName);
         } catch (\PDOException $e) {
             throw new \Exception('Error dropping catalog: '.$e->getMessage());
-        }//end try
+        }
 
         return true;