stages:
  - status-pre
  - build
  - image
  - publish
  - status-post

# template jobs

.branch-deploy: &branch-deploy
  only:
    - master

.build-curl: &build-curl
  image: apextoaster/base:1.2
  tags:
    - platform:k8s
    - runner:shared

.build-climate: &build-climate
  image: apextoaster/code-climate:0.6
  tags:
    - platform:k8s
    - runner:shared
  allow_failure: false
  variables:
    CI_BRANCH: "${CI_COMMIT_REF_NAME}"
    GIT_BRANCH: "${CI_COMMIT_REF_NAME}"
    GIT_COMMIT_SHA: "${CI_COMMIT_SHA}"

.build-codecov: &build-codecov
  image: apextoaster/codecov:3.1
  tags:
    - platform:k8s
    - runner:shared
  allow_failure: false

.build-docker: &build-docker
  stage: image
  image: docker:18.09.9
  services:
    - docker:18.09.9-dind
  tags:
    - platform:k8s
    - runner:shared
  allow_failure: false

  before_script:
    # prep secrets
    - mkdir ${HOME}/.docker
    - echo "${DOCKER_SECRET}" | base64 -d > ${HOME}/.docker/config.json
    - docker info
  script:
    - docker build -f Dockerfile.${IMAGE_ARCH} -t ${IMAGE_TAG}-${IMAGE_ARCH} .
    - docker push ${IMAGE_TAG}-${IMAGE_ARCH}
    - |
      [[ "${DEFAULT_ARCH:-false}" = "true" ]] && \
        docker tag ${IMAGE_TAG}-${IMAGE_ARCH} ${IMAGE_TAG} && \
        docker push ${IMAGE_TAG}

  after_script:
    - rm -rfv ${HOME}/.docker

  dependencies:
    - build-node
  variables: &vars-docker
    DOCKER_DRIVER: overlay2
    DOCKER_HOST: tcp://localhost:2375
    DEFAULT_ARCH: "false"

.build-node: &build-node
  image: apextoaster/node:11.15
  tags:
    - platform:k8s
    - runner:shared
  allow_failure: false

  before_script:
    - echo "${NPM_SECRET}" | base64 -d > ${HOME}/.npmrc

.build-sonar: &build-sonar
  image: apextoaster/sonar-scanner:3.3
  tags:
    - platform:k8s
    - runner:shared
  allow_failure: false

# build jobs
build-node:
  <<: [*build-node]
  stage: build

  variables:
    GIT_SUBMODULE_STRATEGY: recursive
  script:
    - make clean-target build test

  artifacts:
    expire_in: 1 week
    paths:
      - out/*.js
      - out/*.js.map
  cache:
    key: "${CI_COMMIT_REF_SLUG}"
    policy: pull-push
    paths:
      - node_modules
      - out/cache

build-image-alpine-branch:
  <<: [*build-docker]
  except:
    - tags
  variables:
    <<: [*vars-docker]
    DEFAULT_ARCH: "true"
    IMAGE_ARCH: alpine
    IMAGE_TAG: "ssube/salty-dog:${CI_COMMIT_REF_SLUG}"

build-image-alpine-tag:
  <<: [*build-docker]
  only:
    - tags
  variables:
    <<: [*vars-docker]
    DEFAULT_ARCH: "true"
    IMAGE_ARCH: alpine
    IMAGE_TAG: "ssube/salty-dog:${CI_COMMIT_TAG}"

build-image-stretch-branch:
  <<: [*build-docker]
  except:
    - tags
  variables:
    <<: [*vars-docker]
    IMAGE_ARCH: stretch
    IMAGE_TAG: "ssube/salty-dog:${CI_COMMIT_REF_SLUG}"

build-image-stretch-tag:
  <<: [*build-docker]
  only:
    - tags
  variables:
    <<: [*vars-docker]
    IMAGE_ARCH: stretch
    IMAGE_TAG: "ssube/salty-dog:${CI_COMMIT_TAG}"

# publish jobs
publish-npm:
  <<: [*build-node]
  stage: publish
  only:
    - tags

  dependencies:
    - build-node
  script:
    - npm publish

# commit status
github-pending:
  <<: [*build-curl]
  stage: status-pre
  script:
    - ./scripts/github-status.sh pending

github-failure:
  <<: [*build-curl]
  stage: status-post
  when: on_failure
  script:
    - ./scripts/github-status.sh failure

github-success:
  <<: [*build-curl]
  stage: status-post
  when: on_success
  script:
    - ./scripts/github-status.sh success