# build the go app, then wrap it in an image
stages:
  - build
  - test
  - package

.go: &go-job
  image: andrexus/golang-dep
  tags:
    - runner:k8s

build:go:
  <<: *go-job
  stage: build

  script:
    - time dep ensure
    - go build
  variables:
    GOPATH: /build

  artifacts:
    paths:
      - home-dns
    expire_in: 1 hour
  cache:
    key: "${CI_COMMIT_REF_SLUG}"
    policy: pull-push
    paths:
      - vendor
      - /build/src

test:go:
  <<: *go-job
  stage: test

  cache:
    key: "${CI_COMMIT_REF_SLUG}"
    policy: pull
  dependencies:
    - build:go
  script:
    - go test
  variables:
    GOPATH: /build

package:docker:
  stage: package
  image: docker:stable
  services:
    - docker:stable-dind
  tags:
    - runner:k8s

  dependencies:
    - build:go
  before_script:
    - mkdir /root/.docker
    - ln -s /secrets/docker /root/.docker/config.json
  script:
    - docker info
    - docker build -t $IMAGE_TAG .
    - docker push $IMAGE_TAG
  variables:
    DOCKER_DRIVER: overlay2
    DOCKER_HOST: tcp://localhost:2375
    IMAGE_TAG: ssube/home-dns:$CI_COMMIT_REF_SLUG