diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4beaac3..6bdb756 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,27 +1,22 @@
-name: Ruby
-
-on:
-  push:
-    branches:
-      - master
-
-  pull_request:
-
+name: CI
+on: [push, pull_request]
 jobs:
-  build:
+  tests:
     runs-on: ubuntu-latest
     name: Ruby ${{ matrix.ruby }}
     strategy:
       matrix:
         ruby:
-          - '3.1.2'
+          - "3.1.2"
+          - "3.2.1"
+          - "3.3.1"
 
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Ruby
+    - name: Install Ruby
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
         bundler-cache: true
-    - name: Run the default task
-      run: bundle exec rake
+    - name: Run tests
+      run: bin/test
diff --git a/Gemfile.lock b/Gemfile.lock
index 40a69e7..925eb94 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,6 +61,8 @@ GEM
       net-protocol
     nokogiri (1.14.0-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.14.0-x86_64-linux)
+      racc (~> 1.4)
     public_suffix (5.0.1)
     racc (1.6.2)
     rack (2.2.5)
@@ -93,6 +95,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-21
+  x86_64-linux
 
 DEPENDENCIES
   homographic_spoofing!