.gitlab-ci.yml

image: registry.gitlab.com/baldissera/nexteimageserver

stages:
  - build
  - test
  - deploy

# Run test with coverage
unit_test:
  stage: test
  before_script:
    - go get -u github.com/gorilla/mux
    - go get -u cloud.google.com/go/storage
    - cd app 
  script:
    - go test -cover

# Build application
build_app:
  stage: build
  before_script:
    - go get -u github.com/gorilla/mux
    - go get -u cloud.google.com/go/storage
    - cd app 
  script:
    - go build app.go router.go storage.go

# Create new docker image
build_image_for_deploy:
  stage: build
  image: docker:git
  services:
    - docker:dind
  script:
    - docker login -u gitlab-ci-token -p $CI_BUILD_TOKEN registry.gitlab.com
    - docker build -t registry.gitlab.com/baldissera/nexteimageserver .
    - docker push registry.gitlab.com/baldissera/nexteimageserver:latest
  only:
    - tags

# Deploy new version to Heroku
deploy:
  stage: deploy
  image: docker:git
  services:
    - docker:dind
  before_script:
    - docker login --username=_ --password=$HEROKU registry.heroku.com
  script:
    - docker pull registry.gitlab.com/baldissera/nexteimageserver:latest
    - docker tag registry.gitlab.com/baldissera/nexteimageserver:latest registry.heroku.com/nexte-server-image/beta
    - docker push registry.heroku.com/nexte-server-image/beta
  only:
    - tags