diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
new file mode 100644
index 0000000..cf1b442
--- /dev/null
+++ b/.github/workflows/ruby.yml
@@ -0,0 +1,41 @@
+name: CI
+
+on: [ push, pull_request ]
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby:
+          - '3.0'
+          - '3.1'
+          - '3.2'
+          - truffleruby
+    name: Ruby ${{ matrix.ruby }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - name: Install dependencies
+        run: bundle install --jobs 4 --retry 3
+      - name: Run tests
+        run: bundle exec rake test
+
+  # rubocop linting
+  rubocop:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 3.0
+      - name: Install dependencies
+        run: bundle install --jobs 4 --retry 3
+      - name: Run rubocop
+        run: bundle exec rubocop --parallel