Run Ruby tests in CI

.github/workflows/tests.yml

@@ -9,21 +9,41 @@ on:
       - main
 
 jobs:
-  test:
-    name: Tests
+  unit_tests:
+    name: Unit tests
     runs-on: ubuntu-22.04
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
+
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@52b8784594ec115fd17094752708121dc5dabb47
+        with:
+          ruby-version: .ruby-version
+          bundler-cache: true
+
+      - name: Install gems
+        run: bundle install
+
+      - name: Run tests
+        run: bundle exec rake test
+
+  smoke_tests:
+    name: Smoke tests
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226
+        uses: docker/setup-buildx-action@4c0219f9ac95b02789c1075625400b2acbff50b1
         with:
           install: true
 
       - name: Build Docker image and store in cache
-        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09
+        uses: docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825
         with:
           context: .
           push: false