Add .gitlab-ci.yml

.gitlab-ci.yml

@@ -0,0 +1,22 @@
+workflow:
+  rules:
+    - if: '$CI_COMMIT_BRANCH == "build"'
+
+stages:
+  - build
+
+default:
+  image: docker
+  services:
+    - docker:dind
+  before_script:
+    - "echo $CI_REGISTRY_PASSWORD | docker login $CI_REGISTRY --username $CI_REGISTRY_USER --password-stdin"
+    - "docker info"
+
+buildAndPublish:
+  stage: build
+  variables:
+    IMAGE_NAME: "${CI_REGISTRY_IMAGE}"
+  script:
+    - "docker build . --tag ${IMAGE_NAME}:latest --tag ${IMAGE_NAME}:${CI_COMMIT_SHORT_SHA#'v'}"
+    - "docker push --all-tags $IMAGE_NAME"