Add yaml file

Dockerfile

@@ -6,4 +6,4 @@ ENV GROUPID=${GROUPID}
 ENV PORT_PREFIX=${PORT_PREFIX}
 
 # Copy nginx config to the container
-COPY nginx.conf /etc/nginx/nginx.conf
\ No newline at end of file
+COPY nginx.conf /etc/nginx/nginx.conf

frontend/.gitlab-ci.yaml

+image: docker:latest
+services:
+  - docker:dind
+
+variables:
+  DOCKER_DRIVER: overlay
+
+stages:
+  - build
+
+docker-build:
+  stage: build
+  script:
+    - docker build -t registry.gitlab.com/vegarms/tdt4242-base .
+    - docker login -u gitlab-ci-token -p $CI_BUILD_TOKEN registry.gitlab.com
+    - docker push registry.gitlab.com/vegarms/tdt4242-base