Pipeline for automatic build

.gitlab-ci.yml

+
+variables:
+  NAME: gitlab-registry.cern.ch/swan/docker-images/notebook
+
+
+stages:
+    - build
+    - deploy
+    - clean
+
+
+build_image:
+    stage: build
+    script: docker build --compress --rm -t $CI_COMMIT_SHA .
+    except:
+        - web
+        - master
+
+
+publish_image:
+    stage: deploy
+    script:
+        - docker tag $CI_COMMIT_SHA $NAME:$CI_COMMIT_TAG
+        - docker login gitlab-registry.cern.ch -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD
+        - docker push $NAME:$CI_COMMIT_TAG
+        - docker logout
+    only: 
+        - /^v.*$/
+    except:
+        - web
+    when: on_success
+
+
+clean_images:
+    stage: clean
+    script:
+        - docker rmi $CI_COMMIT_SHA
+    except: 
+        - master
+        - web