diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..f97453c
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,87 @@
+name: Tests
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    if: "contains(github.event.commits[0].message, '[ci skip]') == false"
+    continue-on-error: ${{ matrix.allow_failure || false }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-20.04]
+        ruby: [3.0, 2.7, 2.6, jruby-9.1.17.0, truffleruby]
+        gemfile: [norails, rails_4.2, rails_4.2_mongoid_5, rails_5.2, rails_6.1]
+        exclude:
+        - ruby: 3.0
+          gemfile: rails_5.2
+        - ruby: 3.0
+          gemfile: rails_4.2
+        - ruby: 3.0
+          gemfile: rails_4.2_mongoid_5
+        - ruby: 2.7
+          gemfile: rails_5.2
+        - ruby: 2.7
+          gemfile: rails_4.2
+        - ruby: 2.7
+          gemfile: rails_4.2_mongoid_5
+        - ruby: 2.6
+          gemfile: rails_4.2_mongoid_5
+        - ruby: 2.6
+          gemfile: rails_4.2
+        - ruby: jruby-9.1.17.0
+          gemfile: norails
+        - ruby: jruby-9.1.17.0
+          gemfile: rails_5.2
+        - ruby: jruby-9.1.17.0
+          gemfile: rails_6.1
+        - ruby: truffleruby
+          gemfile: rails_4.2
+        - ruby: truffleruby
+          gemfile: rails_4.2_mongoid_5
+        redis-version: [6]
+        mongodb-version: [5]
+        allow_failures:
+          - false
+    env:
+      BUNDLE_GEMFILE: gemfiles/${{ matrix.gemfile }}.gemfile
+      ALLOW_FAILURES: "${{ matrix.allow_failures }}"
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install dependencies
+        run: |
+          mkdir /tmp/dynamodb
+          wget -O - https://s3-ap-southeast-1.amazonaws.com/dynamodb-local-singapore/dynamodb_local_latest.tar.gz | tar xz --directory /tmp/dynamodb
+          java -Djava.library.path=/tmp/dynamodb/DynamoDBLocal_lib -jar /tmp/dynamodb/DynamoDBLocal.jar -inMemory -delayTransientStatuses -port 30180 &
+          mongod --version
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - name: Setup project
+        run: bundle install
+      - name: Start Redis
+        uses: supercharge/redis-github-action@1.2.0
+        with:
+          redis-version: ${{ matrix.redis-version }}
+      - name: Start MongoDB
+        uses: supercharge/mongodb-github-action@1.6.0
+        with:
+          mongodb-version: ${{ matrix.mongodb-version }}
+      #  - name: Setup DynamoDB Local
+      #    uses: rrainn/dynamodb-action@v2.0.0
+      #    with:
+      #      port: 8000
+      #      cors: '*'
+      - name: Run specs
+        run: bundle exec rspec spec
+      - name: Run test
+        run: bundle exec rake test
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v2
+        with:
+          fail_ci_if_error: false
diff --git a/Appraisals b/Appraisals
index 5de71db..94d98d4 100644
--- a/Appraisals
+++ b/Appraisals
@@ -12,12 +12,6 @@ appraise 'rails_4.2' do
   gem "after_commit_everywhere", "~> 1.0"
 end
 
-appraise 'rails_4.2_nobrainer' do
-  gem 'sqlite3', '~> 1.3.5', platforms: :ruby
-  gem 'rails', '~> 4.2.11'
-  gem 'nobrainer', '~> 0.33.0'
-end
-
 appraise 'rails_4.2_mongoid_5' do
   gem 'sqlite3', '~> 1.3.5', platforms: :ruby
   gem 'mime-types', '~> 2', platforms: %i[ruby_19 jruby]
@@ -27,34 +21,6 @@ appraise 'rails_4.2_mongoid_5' do
   gem "after_commit_everywhere", "~> 1.0"
 end
 
-appraise 'rails_5.0' do
-  gem 'sqlite3', '~> 1.3.5', platforms: :ruby
-  gem 'rails', '~> 5.0.7'
-  gem 'mongoid', '~> 6.0'
-  gem 'sequel'
-  gem 'dynamoid', '~> 1.3', platforms: :ruby
-  gem 'aws-sdk', '~> 2', platforms: :ruby
-  gem 'redis-objects'
-  gem "after_commit_everywhere", "~> 1.0"
-end
-
-appraise 'rails_5.0_nobrainer' do
-  gem 'sqlite3', '~> 1.3.5', platforms: :ruby
-  gem 'rails', '~> 5.0.7'
-  gem 'nobrainer', '~> 0.33.0'
-end
-
-appraise 'rails_5.1' do
-  gem 'sqlite3', '~> 1.3.5', platforms: :ruby
-  gem 'rails', '~> 5.1.7'
-  gem 'mongoid', '~>6.0'
-  gem 'sequel'
-  gem 'dynamoid', '~> 1.3', platforms: :ruby
-  gem 'aws-sdk', '~>2', platforms: :ruby
-  gem 'redis-objects'
-  gem "after_commit_everywhere", "~> 1.0"
-end
-
 appraise 'rails_5.2' do
   gem 'sqlite3', '~> 1.3.5', platforms: :ruby
   gem 'rails', '~> 5.2.4'
@@ -66,16 +32,6 @@ appraise 'rails_5.2' do
   gem "after_commit_everywhere", "~> 1.0"
 end
 
-appraise 'rails_6.0' do
-  gem 'rails', '~> 6.0.3'
-  gem 'mongoid', '~>7.0', '>= 7.0.5'
-  gem 'sequel'
-  gem 'dynamoid', '~>3.3', platforms: :ruby
-  gem 'aws-sdk-dynamodb', '~> 1'
-  gem 'redis-objects'
-  gem "after_commit_everywhere", "~> 1.0"
-end
-
 appraise 'rails_6.1' do
   gem 'rails', '~> 6.1.4'
   gem 'mongoid', '~>7.0', '>= 7.0.5'
diff --git a/gemfiles/rails_5.0.gemfile b/gemfiles/rails_5.0.gemfile
deleted file mode 100644
index a01950c..0000000
--- a/gemfiles/rails_5.0.gemfile
+++ /dev/null
@@ -1,14 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "sqlite3", "~> 1.3.5", platforms: :ruby
-gem "rails", "~> 5.0.7"
-gem "after_commit_everywhere", "~> 1.0"
-gem "mongoid", "~> 6.0"
-gem "sequel"
-gem "dynamoid", "~> 1.3", platforms: :ruby
-gem "aws-sdk", "~> 2", platforms: :ruby
-gem "redis-objects"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_5.0_nobrainer.gemfile b/gemfiles/rails_5.0_nobrainer.gemfile
deleted file mode 100644
index 9e0807a..0000000
--- a/gemfiles/rails_5.0_nobrainer.gemfile
+++ /dev/null
@@ -1,10 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "sqlite3", "~> 1.3.5", platforms: :ruby
-gem "rails", "~> 5.0.7"
-gem "after_commit_everywhere", "~> 1.0"
-gem "nobrainer", "~> 0.33.0"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_5.1.gemfile b/gemfiles/rails_5.1.gemfile
deleted file mode 100644
index bed52b7..0000000
--- a/gemfiles/rails_5.1.gemfile
+++ /dev/null
@@ -1,14 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "sqlite3", "~> 1.3.5", platforms: :ruby
-gem "rails", "~> 5.1.7"
-gem "after_commit_everywhere", "~> 1.0"
-gem "mongoid", "~>6.0"
-gem "sequel"
-gem "dynamoid", "~> 1.3", platforms: :ruby
-gem "aws-sdk", "~>2", platforms: :ruby
-gem "redis-objects"
-
-gemspec path: "../"