.gitlab-ci.yml

stages:
  - validate
  - test
  - build

validate-files-exist:
  stage: validate
  image: alpine
  script: 
    #Check if main files exist
    - test -f ./Dockerfile
    - test -f ./index.js
    - test -f ./test/sample.js
    - test -f ./docker-compose.yml
    - test -f ./kubernetes/ns.yaml

validate-dependencies:
  stage: validate
  image: alpine
  script:
    - grep node-docker-good-defaults package.json
  
unit-tests:
  stage: test
  image: docker/compose
  variables:
    DOCKER_HOST: tcp://docker:2375/
    DOCKER_DRIVER: overlay2
    FILE_NAME: test-raport.txt
  services:
  - docker:dind
  script: 
    - docker version > ${FILE_NAME}
    - docker-compose version >> ${FILE_NAME}
    - docker-compose up -d
    - sleep 10
    - docker-compose exec -T node npm test >> ${FILE_NAME}
    - docker-compose logs >> ${FILE_NAME}
    - docker-compose down
  artifacts:
    paths:
      - ./test-raport.txt

build-and-push-image:
  stage: build
  image: docker/compose
  variables: 
    DOCKER_HOST: tcp://docker:2375/
    DOCKER_DRIVER: overlay2
    DOCKER_REPO: registry.gitlab.com/filip3kx/node-app-kubernetes
  services:
  - docker:dind
  script:
    - docker login registry.gitlab.com --username filip3kx --password $DOCKER_PASS
    - docker build -t ${DOCKER_REPO} .
    - docker push ${DOCKER_REPO}
    - docker build -t "${DOCKER_REPO}:${CI_COMMIT_SHA}" .
    - docker push "${DOCKER_REPO}:${CI_COMMIT_SHA}"