Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -0,0 +1,17 @@
+stages:         
+  - build
+  - deploy
+
+build-job:      
+  stage: build
+  script:
+    - docker info
+    - docker build -t andrusyakka/calendar-front .
+
+deploy-job:     
+  stage: deploy  
+  only:
+    - master
+  script:
+    - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USER" --password-stdin
+    - docker push andrusyakka/calendar-front