Draft: Resolve "Extrahovat Gateway z projketu dna-analyser"

Closes #1

.gitlab-ci.yml

+
 variables:
   SPRING_PROFILES_ACTIVE: gitlab
+  DOCKER_HOST: $DOCKER_HOST_BIO
+  #IMAGE_TAG: ${$CI_COMMIT_TAG:-"latest"}
+  IMAGE_TAG: $CI_COMMIT_TAG || "latest"
 
 #services:
 #  - docker:dind
@@ -54,12 +58,13 @@ gradlew-bootJar:
 docker-build:
   variables:
     DOCKER_HOST: $DOCKER_HOST_BIO
-
   stage: build
-#  image: docker:git
+  image: docker:git
   script:
-    - docker build -t $DOCKER_NAMESPACE/gateway:$TAG .
-    - docker save -o build/image.tar $DOCKER_NAMESPACE/gateway:$TAG
+    - echo $IMAGE_TAG
+    - echo ${$IMAGE_TAG}
+    - docker build -t $DOCKER_NAMESPACE/gateway:$IMAGE_TAG .
+    - docker save -o build/image.tar $DOCKER_NAMESPACE/gateway:$IMAGE_TAG
   artifacts:
     paths:
       - build/image.tar