diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..f36e875
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,31 @@
+name: Tests
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  rspec:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ["3.1"]
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Ruby ${{ matrix.ruby-version }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          bundler-cache: true
+
+      - name: Install dependencies
+        run: |
+          gem install bundler
+          bin/setup
+
+      - name: Run RSpec tests
+        run: bundle exec rspec
diff --git a/README.md b/README.md
index b6a415d..b78f141 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <p align="center">
-  <img src='http://s2blog.wpengine.com/wp-content/uploads/assets/images/2017-06-08/speed-up-rendering-rails-pages-with-render-async.png' alt='render_async' />
+  <img src='./cover.png' alt='render_async' />
 
   <h1 align="center">👋 Welcome to render_async</h1>
 
@@ -24,9 +24,6 @@
     <a href="https://discord.gg/SPfbeRm" target="_blank">
       <img src="https://img.shields.io/discord/738783603214909521" alt="Discord Server" />
     </a>
-    <a href="https://semaphoreci.com/renderedtext/render_async" target="_blank">
-     <img src="https://semaphoreci.com/api/v1/renderedtext/render_async/branches/master/shields_badge.svg" alt="Build Status" />
-    </a>
     <a href="https://codeclimate.com/github/renderedtext/render_async" target="_blank">
      <img src="https://img.shields.io/codeclimate/maintainability/renderedtext/render_async" alt="Code Climate Maintainablity" />
     </a>
diff --git a/cover.png b/cover.png
new file mode 100644
index 0000000..dad7566
Binary files /dev/null and b/cover.png differ
diff --git a/render_async.gemspec b/render_async.gemspec
index 9b1b1de..62d4290 100644
--- a/render_async.gemspec
+++ b/render_async.gemspec
@@ -23,5 +23,4 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.2"
-  spec.add_development_dependency "codeclimate-test-reporter", "~> 1.0.8"
 end
diff --git a/spec/render_async/view_helper_spec.rb b/spec/render_async/view_helper_spec.rb
index 919a4c5..3f40b18 100644
--- a/spec/render_async/view_helper_spec.rb
+++ b/spec/render_async/view_helper_spec.rb
@@ -1,4 +1,5 @@
 require "spec_helper"
+require "json"
 
 describe RenderAsync::ViewHelper do
   let(:helper) { Class.new { extend RenderAsync::ViewHelper } }
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 16c1524..f693849 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,5 +1,2 @@
-require "simplecov"
-SimpleCov.start
-
 $LOAD_PATH.unshift File.expand_path("../../lib", __FILE__)
 require "render_async"