Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -12,16 +12,22 @@ before_script:
 
 build_image:
   stage: build
-  image: docker:18.09.7
+  image: 'docker:18.09.7'
   only:
     - master
   services:
-    - docker:18.09.7-dind
+    - 'docker:18.09.7-dind'
+  variables:
+    DOCKERHUB_NAME: clarinpl/$CI_PROJECT_NAME
   before_script:
     - ''
   script:
-    - docker build -t clarinpl/converter .
+    - docker build -t $DOCKERHUB_NAME .
     - echo $DOCKER_PASSWORD > pass.txt
     - cat pass.txt | docker login --username $DOCKER_USERNAME --password-stdin
     - rm pass.txt
-    - docker push clarinpl/converter
+    - docker push $DOCKERHUB_NAME
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    - docker image tag $DOCKERHUB_NAME $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
+    - docker image tag $DOCKERHUB_NAME $CI_REGISTRY_IMAGE:latest
+    - docker push $CI_REGISTRY_IMAGE