Setup CI

.github/workflows/rake.yml

@@ -0,0 +1,28 @@
+name: Rake
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ['2.4', '2.5', '2.6', '2.7', '3.0', '3.1', '3.2']
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby-version }}
+        bundler-cache: true
+    - name: Start MySQL
+      run: sudo systemctl start mysql.service
+    - name: Setup Runner MySQL
+      run: mysql --user=root --password=root -e 'create user runner@localhost'
+    - name: Run Tests
+      run: bundle exec rake test