fix: fixed issue with duplicate images

.gitlab-ci.yml

@@ -6,7 +6,6 @@ variables:
 
 stages:
   - prebuild
-  - build
   - release
 
 docker_lint:
@@ -18,17 +17,6 @@ docker_lint:
   tags:
   - nexus_runner
 
-build:
-  stage: build
-  script:
-    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN gitlab.nexdev.uk:5555
-    - docker build -t $IMAGE_NAME:$CI_COMMIT_SHA .
-    - docker push $IMAGE_NAME:$CI_COMMIT_SHA
-  only:
-    - tags
-  tags:
-    - nexus_runner
-
 release:version:
   image: gitlab.nexdev.uk:5555/pub/nexus-release-image/master
   stage: release
@@ -47,9 +35,7 @@ release_tag:
   stage: release
   script:
     - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN gitlab.nexdev.uk:5555
-
-    - docker tag $IMAGE_NAME:$CI_COMMIT_SHA $IMAGE_NAME:$CI_COMMIT_REF_NAME
-    - docker push $IMAGE_NAME:$CI_COMMIT_SHA
+    - docker build -t $IMAGE_NAME:$CI_COMMIT_REF_NAME .
     - docker push $IMAGE_NAME:$CI_COMMIT_REF_NAME
   only:
     - tags