Include executing unit tests in gitlab ci pipeline

.gitlab-ci.yml

@@ -11,6 +11,7 @@ before_script:
 
 stages:
   - build
+  - test
   - create-release-package
   - releasetag
 
@@ -28,12 +29,28 @@ build:
     refs:
       - master
 
+test:
+  stage: test
+  dependencies:
+    - build
+  before_script:
+    - apk update && apk add make > /dev/null
+  script:
+    - make test-docker
+  artifacts:
+    name: "$CI_COMMIT_SHORT_SHA-$CI_JOB_NAME"
+    paths:
+      - build
+  only:
+    refs:
+      - master
+
 create-release-package:
   stage: create-release-package
   variables:
     GIT_STRATEGY: none
   dependencies:
-    - build
+    - test
   before_script:
     - apk update && apk add zip > /dev/null
   script: