Upddate .gitlab-ci.yml

Author: solidnerd

.gitlab-ci.yml

@@ -12,27 +12,30 @@ before_script:
 build:
   stage: build
   script:
-    - docker build -t $CI_REGISTRY_IMAGE:CI_BUILD_REF_NAME .
+    - docker build -t $CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME .
 
 prerelease:
   stage: prerelease
   script:
-    - docker push $CI_REGISTRY_IMAGE:CI_BUILD_REF_NAME
+    - docker push $CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME
+    - docker rmi $CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME
 
 release-version:
   stage: release
   script:
-    - docker pull $CI_REGISTRY_IMAGE:CI_BUILD_REF_NAME
-    - docker tag $CI_REGISTRY_IMAGE:CI_BUILD_REF_NAME $CI_REGISTRY_IMAGE:$(cat VERSION)
+    - docker pull $CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME
+    - docker tag $CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME $CI_REGISTRY_IMAGE:$(cat VERSION)
     - docker push $CI_REGISTRY_IMAGE:$(cat VERSION)
+    - docker rmi $CI_REGISTRY_IMAGE:$(cat VERSION)
   only:
     - master
 
 release-latest:
   stage: release
   script:
     - docker pull $CI_REGISTRY_IMAGE:CI_BUILD_REF_NAME
-    - docker tag $CI_REGISTRY_IMAGE:CI_BUILD_REF_NAME $CI_REGISTRY_IMAGE
-    - docker push $CI_REGISTRY_IMAGE
+    - docker tag $CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME $CI_REGISTRY_IMAGE:latest
+    - docker push $CI_REGISTRY_IMAGE:latest
+    - docker rmi $CI_REGISTRY_IMAGE:latest
   only:
     - master