Merge pull request #111 from project-eutopia/github_workflow

Add Github workflow

.github/workflows/ruby.yml

@@ -0,0 +1,28 @@
+name: Ruby
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        ruby-version: [2.3, 2.4, 2.5, 2.6, 2.7, 3.0]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Ruby ${{ matrix.ruby-version }}
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby-version }}
+        bundler-cache: true
+    - name: Install dependencies
+      run: bundle install
+    - name: Run tests
+      run: bundle exec rspec