diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
new file mode 100644
index 0000000..aa29b1f
--- /dev/null
+++ b/.github/workflows/run-tests.yml
@@ -0,0 +1,42 @@
+name: Run tests
+on: push
+
+jobs:
+  container-job:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ['ruby:3.0', 'ruby:3.1', 'ruby:3.2']
+
+    container: ${{ matrix.ruby-version }}
+
+    services:
+      postgres:
+        image: postgres
+        env:
+          POSTGRES_PASSWORD: postgres
+        # Set health checks to wait until postgres has started
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: bundle install
+
+      - name: Prepare test database
+        run: bundle exec rake db:create db:migrate
+        working-directory: ./test/dummy
+        env:
+          DATABASE_URL: 'postgresql://postgres:postgres@postgres:5432/unconstrained_test'
+
+      - name: Run tests
+        run: bundle exec rake test
+        env:
+          DATABASE_URL: 'postgresql://postgres:postgres@postgres:5432/unconstrained_test'
+
diff --git a/Gemfile.lock b/Gemfile.lock
index 10e36b7..b16949b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    unconstrained (0.0.5)
+    unconstrained (0.0.6)
       rails (~> 7.0)
 
 GEM
@@ -79,7 +79,7 @@ GEM
     erubi (1.12.0)
     globalid (1.1.0)
       activesupport (>= 5.0)
-    i18n (1.12.0)
+    i18n (1.13.0)
       concurrent-ruby (~> 1.0)
     loofah (2.20.0)
       crass (~> 1.0.2)
@@ -92,7 +92,6 @@ GEM
     marcel (1.0.2)
     method_source (1.0.0)
     mini_mime (1.1.2)
-    mini_portile2 (2.8.1)
     minitest (5.18.0)
     net-imap (0.3.4)
       date
@@ -104,12 +103,13 @@ GEM
     net-smtp (0.3.3)
       net-protocol
     nio4r (2.5.9)
-    nokogiri (1.14.2)
-      mini_portile2 (~> 2.8.0)
+    nokogiri (1.15.4-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.15.4-x86_64-linux)
       racc (~> 1.4)
     pg (1.4.6)
-    racc (1.6.2)
-    rack (2.2.6.4)
+    racc (1.7.1)
+    rack (2.2.8)
     rack-test (2.1.0)
       rack (>= 1.3)
     rails (7.0.4.3)
@@ -149,11 +149,12 @@ GEM
     zeitwerk (2.6.7)
 
 PLATFORMS
-  ruby
+  x86_64-darwin-21
+  x86_64-linux
 
 DEPENDENCIES
   pg
   unconstrained!
 
 BUNDLED WITH
-   1.17.2
+   2.4.21
diff --git a/test/dummy/config/application.rb b/test/dummy/config/application.rb
index a7f7de3..a0864b9 100644
--- a/test/dummy/config/application.rb
+++ b/test/dummy/config/application.rb
@@ -18,6 +18,7 @@ class Application < Rails::Application
     # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
     # config.i18n.default_locale = :de
+    config.active_record.legacy_connection_handling = false
   end
 end