# CI/CD Pipeline for project

# what the pipeline should do: build, test, deploy
stages:
  - test
  - build
  
#global variables that is used in the pipeline
variables:
  IMAGE_VERSION: "$CI_COMMIT_SHORT_SHA"

# 1. test the image (prøver å bruke dind istedenfor python image)
test:
  stage: test
  image: python:3.10
  before_script:
    - cd webapp
    - pip install -r requirements.txt
    - pip install pytest pytest-cov
  script:
    # run pytest with junit + coverage reports from within the webapp directory
    - python -m pytest tests/ --junitxml=report.xml --cov=. --cov-report=term-missing --cov-report=xml:coverage.xml
  coverage: '/TOTAL.*\s+(\d+%)$/'
  artifacts:
    when: always
    reports:
      junit: webapp/report.xml
      coverage_report:
        coverage_format: cobertura
        path: webapp/coverage.xml
    paths:
      - webapp/report.xml
      - webapp/coverage.xml
  rules:
    - exists:
        - webapp/requirements.txt

# 2. build docker image and push it
build:
  stage: build

  # use kaniko to build and push the image to the registry
  image:
    name: gcr.io/kaniko-project/executor:debug
    entrypoint: [""]
  script:
    - /kaniko/executor --context "$CI_PROJECT_DIR/webapp"
      --dockerfile "$CI_PROJECT_DIR/webapp/Dockerfile"
      --destination "$CI_REGISTRY_IMAGE:$IMAGE_VERSION"
      --destination "$CI_REGISTRY_IMAGE:latest"