diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 4f4ab82..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,48 +0,0 @@
-version: 2.1
-
-executors:
-  ruby:
-    parameters:
-      version:
-        type: string
-    docker:
-    - image: circleci/ruby:<< parameters.version >>
-    - image: circleci/mysql:5
-    environment:
-    - RAILS_ENV: test
-    - MYSQL_HOST: 127.0.0.1
-
-jobs:
-  rspec:
-    parameters:
-      version:
-        type: string
-    executor:
-      name: ruby
-      version: << parameters.version >>
-    steps:
-    - checkout
-    - run:
-        name: bundle install
-        command: |
-          gem update bundler
-          bundle config --local path ../vendor/bundle
-          bundle install --gemfile .circleci/Gemfile --jobs=4 --retry=3
-          bundle config --local path vendor/bundle
-    - run:
-        name: Setup databases
-        command: bundle exec rake db:prepare
-    - run:
-        name: Run tests
-        command: bundle exec rspec
-
-workflows:
-  version: 2
-  rspecs:
-    jobs:
-    - rspec:
-        matrix:
-          parameters:
-            version:
-            - "2.7"
-            - "3.0"
diff --git a/.circleci/Gemfile b/.github/Gemfile
similarity index 100%
rename from .circleci/Gemfile
rename to .github/Gemfile
diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
new file mode 100644
index 0000000..d2fce9b
--- /dev/null
+++ b/.github/workflows/rspec.yml
@@ -0,0 +1,38 @@
+name: rspec
+on: push
+jobs:
+  rspec:
+    runs-on: ubuntu-latest
+    services:
+      mysql:
+        image: mysql:5
+        ports:
+          - 3306:3306
+        env:
+          MYSQL_ALLOW_EMPTY_PASSWORD: yes
+        options: >-
+          --health-cmd "mysqladmin ping"
+          --health-interval 5s
+          --health-timeout 3s
+    strategy:
+      fail-fast: true
+      matrix:
+        ruby: ["2.7","3.0","3.1","3.2"]
+    env:
+      BUNDLE_GEMFILE: .github/Gemfile
+      MYSQL_HOST: 127.0.0.1
+      RAILS_ENV: test
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - name: Install rake
+        run: gem install rake
+      - name: Setup database
+        run: bundle exec rake db:prepare
+      - name: run rspec
+        run: bundle exec rspec
diff --git a/spec/octoball/scope_proxy_spec.rb b/spec/octoball/scope_proxy_spec.rb
index a0061b0..1120402 100644
--- a/spec/octoball/scope_proxy_spec.rb
+++ b/spec/octoball/scope_proxy_spec.rb
@@ -39,19 +39,19 @@
     end
 
     it 'allows multiple selection by string' do
-      expect(@evan.select('id, name').first.id).to be_a(Fixnum)
+      expect(@evan.select('id, name').first.id).to be_a(Integer)
     end
 
     it 'allows multiple selection by array' do
-      expect(@evan.select(%w(id name)).first.id).to be_a(Fixnum)
+      expect(@evan.select(%w(id name)).first.id).to be_a(Integer)
     end
 
     it 'allows multiple selection by symbol' do
-      expect(@evan.select(:id, :name).first.id).to be_a(Fixnum)
+      expect(@evan.select(:id, :name).first.id).to be_a(Integer)
     end
 
     it 'allows multiple selection by string and symbol' do
-      expect(@evan.select(:id, 'name').first.id).to be_a(Fixnum)
+      expect(@evan.select(:id, 'name').first.id).to be_a(Integer)
     end
   end