.gitlab-ci.yml

stages:
  - test
  - build
  - deploy

test:
  stage: test
  image: node:lts
  before_script:
    - yarn install
  script:
    - yarn lint
    - yarn test --passWithNoTests
  cache:
    key: ${CI_COMMIT_REF_SLUG}
    paths:
      - node_modules/
  except:
    - schedules

audit:
  stage: test
  image: node:lts
  before_script:
    - yarn install
  script:
    - yarn audit
  allow_failure: true
  cache:
    key: ${CI_COMMIT_REF_SLUG}
    paths:
      - node_modules/

license:
  stage: test
  image:
    name: fsfe/reuse
    entrypoint: [""]
  script:
    - reuse lint
  allow_failure: true

build_image:
  image: docker:19.03.1
  stage: build
  rules:
    - if: '$CI_COMMIT_REF_NAME == "master"'
      when: on_success
  services:
    - docker:19.03.1-dind
  variables:
    BUILD_IMAGE_TAG: $CI_REGISTRY_IMAGE:build-$CI_COMMIT_REF_SLUG
    GCR_IMAGE_TAG: $GCR_REGISTRY/$GCR_PROJECT_ID/editorial-chatbot:git-$CI_COMMIT_SHORT_SHA
    GITLAB_IMAGE_TAG: $CI_REGISTRY_IMAGE:git-$CI_COMMIT_SHORT_SHA
    DOCKER_BUILDKIT: 1
  before_script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
    - docker login -u _json_key --password-stdin https://$GCR_REGISTRY < "$GOOGLE_SERVICE_ACCOUNT_CREDENTIALS"
  script:
    - |
      docker build -t $BUILD_IMAGE_TAG -f Dockerfile.production \
        --cache-from node:12-slim \
        --cache-from $CI_REGISTRY_IMAGE:build-master \
        --cache-from $BUILD_IMAGE_TAG \
        --build-arg BUILDKIT_INLINE_CACHE=1 \
        .
    - docker push $BUILD_IMAGE_TAG
    - docker tag $BUILD_IMAGE_TAG $GITLAB_IMAGE_TAG
    - docker push $GITLAB_IMAGE_TAG
    - docker tag $BUILD_IMAGE_TAG $GCR_IMAGE_TAG
    - docker push $GCR_IMAGE_TAG

deploy:
  image: dtzar/helm-kubectl:3.2.1
  stage: deploy
  rules:
    - if: '$CI_COMMIT_REF_NAME == "master"'
      when: manual
  environment:
    name: master
    kubernetes:
      namespace: factchecklab
  variables:
    GCR_IMAGE: $GCR_REGISTRY/$GCR_PROJECT_ID/editorial-chatbot
  before_script:
    - helm dep build chart
  script:
    - |
      helm upgrade -n "$KUBE_NAMESPACE" "$HELM_RELEASE_NAME" chart \
        --install \
        --atomic \
        --set image.tag="git-$CI_COMMIT_SHORT_SHA" \
        --set image.repository="$GCR_IMAGE" \
        --values ${HELM_UPGRADE_VALUES_FILE:-/dev/null} \
        --values ${HELM_RELEASE_UPGRADE_VALUES_FILE:-/dev/null}