diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..a7644d6
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,27 @@
+name: ci
+
+on: [push]
+
+jobs:
+  testsuite:
+    strategy:
+      matrix:
+        php-versions: ['8.1']
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          extensions: mbstring, intl-72.1
+          ini-values: zend.assertions = 1
+
+      - name: Install composer dependencies.
+        run: composer install --no-interaction --prefer-dist --optimize-autoloader
+
+      - name: Run PHPUnit.
+        run: vendor/bin/phpunit
diff --git a/.stickler.yml b/.stickler.yml
deleted file mode 100644
index 2a4ce82..0000000
--- a/.stickler.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-linters:
-    phpcs:
-        standard: CakePHP
diff --git a/README.md b/README.md
index 7ac8cf3..30d5518 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,3 @@
-[![Build Status](https://travis-ci.org/jeremyharris/cakephp-lazyload.svg?branch=master)](http://travis-ci.org/jeremyharris/cakephp-lazyload)
-[![codecov](https://codecov.io/gh/jeremyharris/cakephp-lazyload/branch/master/graph/badge.svg)](https://codecov.io/gh/jeremyharris/cakephp-lazyload)
 [![Packagist](https://img.shields.io/packagist/dt/jeremyharris/cakephp-lazyload.svg)](https://packagist.org/packages/jeremyharris/cakephp-lazyload)
 [![license](https://img.shields.io/github/license/jeremyharris/cakephp-lazyload.svg)]()
 
diff --git a/composer.json b/composer.json
index 6d9fad1..6008f26 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,6 @@
     ],
     "require-dev": {
         "phpunit/phpunit": "^10",
-        "cakephp/cakephp-codesniffer": "^5.0",
         "cakephp/cakephp": "^5.0"
     },
     "require": {
@@ -25,10 +24,5 @@
             "JeremyHarris\\LazyLoad\\TestApp\\": "tests/test_app",
             "Cake\\Test\\": "./vendor/cakephp/cakephp/tests"
         }
-    },
-    "config": {
-        "allow-plugins": {
-            "dealerdirect/phpcodesniffer-composer-installer": true
-        }
     }
 }