diff --git a/.woodpecker.yaml b/.woodpecker.yaml
index 730f7f6..d2cc36c 100644
--- a/.woodpecker.yaml
+++ b/.woodpecker.yaml
@@ -21,7 +21,37 @@ clone:
       partial: false
       depth: 0 # a subtree splithez teljes history kell
 
+services:
+  - name: mysql
+    image: mysql:8
+    environment:
+      MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
+      MYSQL_DATABASE: warp_engine_test
+
 steps:
+  # A motor tesztje kapuzza a tobbit: ha bukik, se a tukrozes, se a gem
+  # kiadasa nem fut le. A mirror repoba nincs ertelme CI-t tenni, mert azt a
+  # subtree split minden alkalommal feluliria.
+  test-engine:
+    image: ruby:3.2
+    environment:
+      RAILS_ENV: test
+      DB_HOST: mysql
+    commands:
+      - apt-get update && apt-get install -y --no-install-recommends default-libmysqlclient-dev
+      - cd libs/ruby/warp_engine
+      - bundle install --jobs 4
+      - |
+        echo "==> Varakozas a mysql-re"
+        for i in $(seq 1 60); do
+          if mysqladmin ping -h mysql --silent 2>/dev/null; then break; fi
+          sleep 2
+        done
+      - |
+        echo "==> Teszt adatbazis elokeszitese"
+        bundle exec rake app:db:test:prepare
+      - bundle exec rspec
+
   split-mirror:
     image: alpine/git
     environment: