Add CI script

.gitlab-ci.yml

+image: docker:latest
+
+services:
+  - docker:dind
+
+stages:
+  - build
+  - push
+
+before_script:
+  - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
+
+Build:
+  script:
+    - docker build --pull -t $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA .
+    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+  stage: build
+  tags:
+  - docker
+
+Push development:
+  only:
+    - development
+  script:
+    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+    - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:development
+    - docker push $CI_REGISTRY_IMAGE:development
+  stage: push
+  tags:
+  - docker
+
+Push latest:
+  only:
+    - master
+  script:
+    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+    - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:latest
+    - docker push $CI_REGISTRY_IMAGE:latest
+  stage: push
+  tags:
+  - docker
+
+Push tag:
+  only:
+    - tags
+  script:
+    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+    - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
+    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
+  stage: push
+  tags:
+  - docker

docker-compose.yml

@@ -9,7 +9,7 @@ services:
     env_file:
       - opaque_database_env
       - opaque_env
-    image: gitlab.ub.uni-bielefeld.de:4567/sfb1288inf/opaque:latest
+    image: gitlab.ub.uni-bielefeld.de:4567/sfb1288inf/opaque:development
     ports:
       - 5000:5000
     restart: always