Enable Gitlab CI

Author: schoppmp

.gitlab-ci.yml

@@ -0,0 +1,29 @@
+image: docker:stable
+services:
+  - docker:dind
+
+variables:
+  REGISTRY: gitlab.informatik.hu-berlin.de:4567
+  CONTAINER_TEST_IMAGE: $REGISTRY/$CI_PROJECT_PATH:$CI_COMMIT_SHA
+  CONTAINER_RELEASE_IMAGE: $REGISTRY/$CI_PROJECT_PATH:latest
+
+before_script:
+  - docker login -u gitlab-ci-token -p $CI_BUILD_TOKEN $REGISTRY
+
+build:
+  stage: build
+  script:
+    - docker pull $CONTAINER_RELEASE_IMAGE || true
+    - docker build --cache-from $CONTAINER_RELEASE_IMAGE,archlinux/base --tag $CONTAINER_TEST_IMAGE .
+    - docker push $CONTAINER_TEST_IMAGE
+  tags:
+    - dockerimage
+
+push:
+  stage: deploy
+  script:
+    - docker pull $CONTAINER_TEST_IMAGE
+    - docker tag $CONTAINER_TEST_IMAGE $CONTAINER_RELEASE_IMAGE
+    - docker push $CONTAINER_RELEASE_IMAGE
+  only:
+    - master