.gitlab-ci.yml

variables:
  GOOGLE_APPLICATION_CREDENTIALS: /gcloud-service-key.json
  CI_REGISTRY_IMAGE: eu.gcr.io/tfw-server
  CI_IMAGE_TAG: ${CI_REGISTRY_IMAGE}/${CI_PROJECT_NAMESPACE}/${CI_PROJECT_NAME}
  DOCKER_HOST: "tcp://localhost:2375"
 
image: docker:18
services: [ "eu.gcr.io/tfw-server/dind" ]
  
.gcr: &gcr
  - echo ${GCLOUD_SERVICE_KEY} | base64 -d >${GOOGLE_APPLICATION_CREDENTIALS}
  - docker login -u _json_key --password-stdin https://eu.gcr.io < ${GOOGLE_APPLICATION_CREDENTIALS}
 
stages:
  - build
  - release
 
build:
  stage: build
  before_script: *gcr
  variables:
  script:
    - docker build -t ${CI_IMAGE_TAG}:${CI_COMMIT_SHA} .
    - docker push ${CI_IMAGE_TAG}:${CI_COMMIT_SHA}
  except:
    - tags
  
release-by-name:
  stage: release
  before_script: *gcr
  script:
    - docker pull ${CI_IMAGE_TAG}:${CI_COMMIT_SHA}
    - docker tag  ${CI_IMAGE_TAG}:${CI_COMMIT_SHA} ${CI_IMAGE_TAG}:${CI_COMMIT_REF_NAME}
    - docker push ${CI_IMAGE_TAG}:${CI_COMMIT_REF_NAME}
  except:
    - master
 
release-master:
  stage: release
  before_script: *gcr
  script:
    # Pull, Tag, Push nginx
    - docker pull ${CI_IMAGE_TAG}:${CI_COMMIT_SHA}
    - docker tag  ${CI_IMAGE_TAG}:${CI_COMMIT_SHA} ${CI_IMAGE_TAG}:latest
    - docker push ${CI_IMAGE_TAG}:latest
  only:
    - master