Add .gitlab-ci.yml file

.gitlab-ci.yml

+
+stages:       
+  - deploy
+
+
+deploy-job:      # This job runs in the deploy stage.
+  stage: deploy  # It only runs when *both* jobs in the test stage complete successfully.
+  script:
+    - docker build -t BackMarvelVSCapman:latest ./BackMarvelVSCapman/BackMarvelVSCapman
+    - docker run -d -p 4444:80 BackMarvelVSCapman:latest