diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..76833c9
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,57 @@
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    types: [ opened, synchronize ]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - ruby_version: '2.7'
+            gemfile: rails_7_0
+            upload_coverage: true
+          - ruby_version: '2.5'
+            gemfile: rails_6_1
+          - ruby_version: '2.3'
+            gemfile: rails_5_0
+          - ruby_version: '2.3'
+            gemfile: rails_4_2
+            bundler: '1'
+    env:
+      CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
+      CI: 1
+      BUNDLE_GEMFILE: ${{ github.workspace }}/spec/gemfiles/${{ matrix.gemfile }}.gemfile
+    steps:
+      - name: "Determine whether to upload coverage"
+        if: ${{ env.CC_TEST_REPORTER_ID && matrix.upload_coverage }}
+        run: echo COVERAGE=1 >> $GITHUB_ENV
+      - uses: actions/checkout@v3
+      - name: Set up Ruby ${{ matrix.ruby_version }} and ${{ matrix.gemfile }}.gemfile
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby_version }}
+          bundler: ${{ matrix.bundler || 'Gemfile.lock' }}
+          bundler-cache: true
+      - name: Run tests
+        if: ${{ !env.COVERAGE }}
+        run: bundle exec rspec --format d
+      - name: Run tests and upload coverage
+        uses: paambaati/codeclimate-action@v3.0.0
+        if: ${{ env.COVERAGE }}
+        with:
+          coverageCommand: bundle exec rspec --format d
+  i18n-tasks:
+    runs-on: ubuntu-latest
+    env:
+      BUNDLE_GEMFILE: ${{ github.workspace }}/spec/gemfiles/i18n-tasks.gemfile
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Ruby and i18n-tasks.gemfile
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 3.2
+          bundler-cache: true
+      - name: Run i18n-tasks
+        run: bundle exec i18n-tasks health
diff --git a/.simplecov b/.simplecov
index 5399a41..0d56d2a 100644
--- a/.simplecov
+++ b/.simplecov
@@ -11,5 +11,5 @@ SimpleCov.start do
   add_group 'Policies', 'app/policies'
   add_group 'View models', 'app/view_models'
   add_group 'Lib', 'lib/'
-  formatter SimpleCov::Formatter::HTMLFormatter unless ENV['TRAVIS']
+  formatter SimpleCov::Formatter::HTMLFormatter unless ENV['CI']
 end
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 553b1bc..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-language: ruby
-os: linux
-rvm:
-  - 2.3.8
-  - jruby-9
-  - rbx-3
-gemfile:
-  - spec/gemfiles/rails_4_2.gemfile
-  - spec/gemfiles/rails_5_0.gemfile
-  - spec/gemfiles/rails_5_2.gemfile
-git:
-  submodules: false
-env:
-  global:
-  - TRAVIS=1
-jobs:
-  allow_failures:
-  - rvm: rbx-3
-  exclude:
-  - rvm: jruby-9
-    gemfile: spec/gemfiles/rails_4_2.gemfile
-cache: bundler
-bundler_args: --path ../../vendor/bundle --without debug
-
-before_install:
-  # Rails 4.x requires bundler version < 2.0.
-  - >
-    if [[ $BUNDLE_GEMFILE == "${PWD}/spec/gemfiles/rails_4_2.gemfile" ]]; then
-      "find /home/travis/.rvm/rubies -wholename '*default/bundler-*.gemspec' -delete"
-      gem install bundler --version='~> 1.17'
-      bundler --version
-    fi
-
-script:
-- >
-  if [[ "$(rvm current)" = "ruby-"* ]]; then
-    COVERAGE=1 bundle exec rspec --format d
-  else
-    bundle exec rspec --format d
-  fi
-- >
-  if [[ "$(rvm current)" = "ruby-"* ]]; then
-    bundle exec codeclimate-test-reporter
-  fi
diff --git a/Gemfile b/Gemfile
index a62be3f..2fe87ba 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,5 +3,6 @@ source 'https://rubygems.org'
 gemspec
 
 gem 'rails'
+gem 'i18n-tasks'
 
-eval_gemfile './shared.gemfile'
\ No newline at end of file
+eval_gemfile './shared.gemfile'
diff --git a/README.md b/README.md
index 4dae91f..65a02d5 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Rails Email Preview [![Build Status][travis-badge]][travis] [![Test Coverage][coverage-badge]][coverage] [![Code Climate][codeclimate-badge]][codeclimate] [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/glebm/rails_email_preview?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+# Rails Email Preview [![Build Status][badge-ci]][ci] [![Test Coverage][coverage-badge]][coverage] [![Code Climate][codeclimate-badge]][codeclimate] [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/glebm/rails_email_preview?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 Preview email in the browser with this Rails engine. Compatible with Rails 4.2+.
 
@@ -269,11 +269,11 @@ This project rocks and uses MIT-LICENSE.
 [rep-nav-screenshot]: https://raw.github.com/glebm/rails_email_preview/master/doc/img/rep-nav.png "Email List Screenshot"
 [rep-show-screenshot]: https://raw.github.com/glebm/rails_email_preview/master/doc/img/rep-show.png "Show Email Screenshot"
 [rep-show-default-screenshot]: https://raw.github.com/glebm/rails_email_preview/master/doc/img/rep-show-default.png "Show Email Screenshot (default styles)"
-[travis]: http://travis-ci.org/glebm/rails_email_preview
-[travis-badge]: http://img.shields.io/travis/glebm/rails_email_preview.svg
+[ci]: https://github.com/glebm/rails_email_preview/actions/workflows/tests.yml
+[badge-ci]: https://github.com/glebm/rails_email_preview/actions/workflows/tests.yml/badge.svg
 [gem]: https://rubygems.org/gems/rails_email_preview
 [gem-badge]: http://img.shields.io/gem/v/rails_email_preview.svg
-[codeclimate]: https://codeclimate.com/github/glebm/rails_email_preview
-[codeclimate-badge]: http://img.shields.io/codeclimate/github/glebm/rails_email_preview.svg
-[coverage]: https://codeclimate.com/github/glebm/rails_email_preview
-[coverage-badge]: https://codeclimate.com/github/glebm/rails_email_preview/badges/coverage.svg
+[codeclimate]: https://codeclimate.com/github/glebm/rails_email_preview/maintainability
+[codeclimate-badge]: https://api.codeclimate.com/v1/badges/b2b4b63c3f63e316b1e4/maintainability
+[coverage]: https://codeclimate.com/github/glebm/rails_email_preview/test_coverage
+[coverage-badge]: https://api.codeclimate.com/v1/badges/b2b4b63c3f63e316b1e4/test_coverage
diff --git a/rails_email_preview.gemspec b/rails_email_preview.gemspec
index a8a8a54..807058b 100644
--- a/rails_email_preview.gemspec
+++ b/rails_email_preview.gemspec
@@ -22,11 +22,10 @@ Gem::Specification.new do |s|
   s.add_dependency 'turbolinks'
   s.add_dependency 'request_store'
 
-  s.add_development_dependency 'i18n-tasks', '>= 0.9.25'
-  s.add_development_dependency 'capybara', '>= 3.8.2'
+  s.add_development_dependency 'capybara', '>= 3.1.1'
   s.add_development_dependency 'cuprite', '>= 0.10'
   s.add_development_dependency 'rspec-rails', '>= 3.8.0'
-  s.add_development_dependency 'puma', '>= 3.12.0'
+  s.add_development_dependency 'puma', '>= 3.9.1'
 
   s.version = RailsEmailPreview::VERSION
 end
diff --git a/shared.gemfile b/shared.gemfile
index 370412d..bfdfb46 100644
--- a/shared.gemfile
+++ b/shared.gemfile
@@ -1,27 +1,16 @@
-platform :rbx do
-  gem 'rubysl', '~> 2.0'
-  gem 'racc'
-end
-
 if defined?(JRUBY_VERSION)
   # JRuby attempts to install v0.9.2 even though jruby's reported required version is too low for it.
   gem 'i18n-tasks', '~> 0.8.7'
 end
 
-
-if ENV['TRAVIS']
-  gem 'codeclimate-test-reporter', group: :test, require: false
-else
+if !ENV['CI']
   group :test, :development do
-    gem 'byebug', platform: :mri_21, require: false
-    gem 'coffee-rails'
-  end
-
-  group :development do
-    gem 'puma'
+    gem 'byebug', platform: [:mri], require: false
   end
+end
 
+if ENV['COVERAGE']
   group :test do
     gem 'simplecov', require: false
   end
-end
\ No newline at end of file
+end
diff --git a/spec/gemfiles/i18n-tasks.gemfile b/spec/gemfiles/i18n-tasks.gemfile
new file mode 100644
index 0000000..5c2b317
--- /dev/null
+++ b/spec/gemfiles/i18n-tasks.gemfile
@@ -0,0 +1,3 @@
+source 'https://rubygems.org'
+
+gem 'i18n-tasks'
diff --git a/spec/gemfiles/rails_4_2.gemfile b/spec/gemfiles/rails_4_2.gemfile
index 7345d1b..6fc5f89 100644
--- a/spec/gemfiles/rails_4_2.gemfile
+++ b/spec/gemfiles/rails_4_2.gemfile
@@ -1,7 +1,6 @@
-source "http://rubygems.org"
+source 'https://rubygems.org'
 
 gemspec path: '../..'
 eval_gemfile '../../shared.gemfile'
 
 gem 'rails', '~> 4.2.0'
-
diff --git a/spec/gemfiles/rails_5_0.gemfile b/spec/gemfiles/rails_5_0.gemfile
index b2ffe42..1ce822c 100644
--- a/spec/gemfiles/rails_5_0.gemfile
+++ b/spec/gemfiles/rails_5_0.gemfile
@@ -1,6 +1,6 @@
-source 'http://rubygems.org'
+source 'https://rubygems.org'
 
 gemspec path: '../..'
+eval_gemfile '../../shared.gemfile'
 
 gem 'rails', '~> 5.0.2'
-eval_gemfile '../../shared.gemfile'
diff --git a/spec/gemfiles/rails_5_2.gemfile b/spec/gemfiles/rails_5_2.gemfile
index d531626..a1443b6 100644
--- a/spec/gemfiles/rails_5_2.gemfile
+++ b/spec/gemfiles/rails_5_2.gemfile
@@ -1,4 +1,4 @@
-source 'http://rubygems.org'
+source 'https://rubygems.org'
 
 gemspec path: '../..'
 eval_gemfile '../../shared.gemfile'
diff --git a/spec/gemfiles/rails_6_1.gemfile b/spec/gemfiles/rails_6_1.gemfile
new file mode 100644
index 0000000..10a46fb
--- /dev/null
+++ b/spec/gemfiles/rails_6_1.gemfile
@@ -0,0 +1,7 @@
+source 'https://rubygems.org'
+
+gemspec path: '../..'
+eval_gemfile '../../shared.gemfile'
+
+gem 'rails', '~> 6.1.7'
+gem 'puma', '~> 5.6.5'
diff --git a/spec/gemfiles/rails_7_0.gemfile b/spec/gemfiles/rails_7_0.gemfile
new file mode 100644
index 0000000..d243f15
--- /dev/null
+++ b/spec/gemfiles/rails_7_0.gemfile
@@ -0,0 +1,7 @@
+source 'https://rubygems.org'
+
+gemspec path: '../..'
+eval_gemfile '../../shared.gemfile'
+
+gem 'rails', '~> 7.0.4'
+
diff --git a/spec/i18n_keys_spec.rb b/spec/i18n_keys_spec.rb
deleted file mode 100644
index 45f446d..0000000
--- a/spec/i18n_keys_spec.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-require 'spec_helper'
-require 'i18n/tasks'
-
-describe 'Translation keys'  do
-  let(:i18n) { I18n::Tasks::BaseTask.new }
-
-  around(:each) do |e|
-    Dir.chdir File.expand_path('..', File.dirname(__FILE__)) do
-      e.run
-    end
-  end
-
-  it 'are all present' do
-    expect(i18n.missing_keys).to be_empty
-  end
-
-  it 'are all used' do
-    expect(i18n.unused_keys).to be_empty
-  end
-end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index f4e5fe2..52ed996 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -25,7 +25,8 @@
 
 Capybara.register_driver :cuprite do |app|
   options = {
-    window_size: [800, 800]
+    window_size: [800, 800],
+    timeout: 15,
   }
   options[:browser_path] = browser_path if browser_path
   Capybara::Cuprite::Driver.new(app, options)