.gitlab-ci.yml

stages:
  - build
  - deploy

.build_image: &build_image
  stage: build
  image: docker:latest
  services:
    - docker:dind
  before_script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
  script:
    - docker build --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA --tag $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$TAG .
    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA
    - docker push $CI_REGISTRY_IMAGE:$TAG
    - docker push $CI_REGISTRY_IMAGE:latest

.deploy_image: &deploy_image
  stage: deploy
  image: dtzar/helm-kubectl
  environment:
    name: deploy
  script:
    - kubectl set image deployment/$K8S_IMAGE $K8S_IMAGE=$CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA --record -n zab-web-stack

build dev image:
  <<: *build_image
  variables:
    TAG: dev
  only:
    - development
    - k8s_testing

build prod image:
  <<: *build_image
  variables:
    TAG: master
  only:
    - master

deploy dev image:
  <<: *deploy_image
  variables:
    K8S_IMAGE: devapi
  only:
    - development
    - k8s_testing

deploy prod image:
  <<: *deploy_image
  variables:
    K8S_IMAGE: api
  only:
    - master