.gitlab-ci.yml: added docker image test

.gitlab-ci.yml

@@ -243,6 +243,23 @@ docker:build:cross-platform:
       --push
       --tag ${GITLAB_REGISTRY}:${CI_COMMIT_REF_NAME}
       .
+
+docker:test:
+  <<: *docker
+  <<: *multi_platform
+  image: debian:12-slim
+  # needs:
+  #   - docker:build:native
+  #   - docker:build:cross-platform
+  services:
+    - name: ${GITLAB_REGISTRY}:${CI_COMMIT_REF_NAME}
+      alias: knot-resolver
+  before_script:
+    - apt-get update
+    - apt-get -y install knot-dnsutils curl
+  script:
+    - curl http://knot-resolver:5000/schema
+    - kdig nic.cz AAAA @knot-resolver#53
 
 docker:deploy:
   <<: *docker
@@ -251,7 +268,7 @@ docker:deploy:
   only:
     - tags
   needs:
-    - docker:build:cross-platform
+    - docker:test
   before_script:
     - echo "$DOCKER_HUB_TOKEN" | docker login -u $DOCKER_HUB_USER --password-stdin
   script: