-Added simple CI config.

.gitlab-ci.yml

 stages:
-  - image
-docker-build:
-  stage: image
-  image: docker:latest
-  tags:
-    - privileged
-  only:
-    refs:
-      - master
-  services:
-    - docker:dind
-  variables:
-    DOCKER_TLS_CERTDIR: "/certs"
-  before_script:
-    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+    - run-opc-ua-test
+
+
+trigger-from-hdl-repo:
+    stage: run-opc-ua-test
     script:
-    - |
-      if [[ "$CI_COMMIT_BRANCH" == "$CI_DEFAULT_BRANCH" ]]; then
-        tag=""
-        echo "Running on default branch '$CI_DEFAULT_BRANCH': tag = 'latest'"
-      else
-        tag=":$CI_COMMIT_REF_SLUG"
-        echo "Running on branch '$CI_COMMIT_BRANCH': tag = $tag"
-      fi
-    - docker build --pull -t "$CI_REGISTRY_IMAGE${tag}" .
-    - docker push "$CI_REGISTRY_IMAGE${tag}"
+        - echo "Triggered by pipeline in HDL repo."
+
+
+