Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -0,0 +1,26 @@
+
+stages:     # Define the stages of the pipeline.
+  - build
+
+docker-build:
+  stage: build
+  image: docker:latest
+  tags:
+    - shared
+  services:
+    - name: docker:dind
+      alias: docker
+  variables:
+    DOCKER_DRIVER: overlay2
+    DOCKER_HOST: tcp://docker:2375
+    DOCKER_TLS_CERTDIR: ""
+  before_script:
+    - docker info
+  script:
+    - docker build -t $CI_REGISTRY_IMAGE:latest -t $CI_REGISTRY_IMAGE:${CI_PIPELINE_IID} -f Dockerfile .
+    - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin $CI_REGISTRY
+    - docker push $CI_REGISTRY_IMAGE:latest
+    - docker push $CI_REGISTRY_IMAGE:${CI_PIPELINE_IID}
+  only:
+    - dev
+    - main