variables:
  DOCKER_USER: pfingstfrosch
  ASSIGNMENT: waecm-2021-group-04-bsp-3

stages:
  - build
  - lint
  - test
  - docker-build
  - docker-push

.python-image:
  image: python:3.8-slim
.angular-image:
  image: node:alpine

########
# BUILD
#################################################################
.build:
  stage: build

build_fe:
  image: node:alpine
  script:
    - cd ./frontend
    - npm install
  cache:
    key: $CI_COMMIT_REF_SLUG-$CI_PROJECT_DIR
    paths:
      - frontend/node_modules/
  only:
    changes:
      - frontend/package-lock.json
  extends:
    - .build


build_be:
  before_script:
    - apt-get update
    - apt-get install -y build-essential gcc
    - python -m venv /opt/venv
    - python -m pip install --upgrade pip
  script:
    - cd ./backend
    - python setup.py sdist
  artifacts:
    untracked: true
  extends:
    - .build
    - .python-image

########
# LINT
#################################################################
.lint:
  stage: lint

lint_fe:
  script:
    - cd ./frontend
    - npm install
    - npm run -- ng lint
  extends:
    - .lint
    - .angular-image
  cache:
    key: $CI_COMMIT_REF_SLUG-$CI_PROJECT_DIR
    paths:
      - frontend/node_modules/
    policy: pull

#lint_be:
#  script:
#    - echo ''
#  extends:
#    - .lint
#  needs:
#    - build_be

########
# TEST
#################################################################
.test:
  stage: test

test_fe:
  script:
    - cd ./frontend
    - npm install
    - npm run -- ng test
  cache:
    key: $CI_COMMIT_REF_SLUG-$CI_PROJECT_DIR
    paths:
      - frontend/node_modules/
    policy: pull
  extends:
    - .test
    - .angular-image
  needs:
    - lint_fe

#test_be:
#  script:
#    - cd ./backend
#    - ls -l
#  extends:
#    - .test
#  needs:
#    - build_be

########
# DOCKER-BUILD
#################################################################
.docker-build:
  image: gitlab/dind
  stage: docker-build

.docker-setup:
  services:
    - docker:dind
  before_script:
    - docker login -u $DOCKER_USER -p $DOCKER_PW
  artifacts:
    untracked: true
  tags:
    - docker

docker-build-fe:
  script:
    - docker-compose build waecm_g4_fe
    - docker save -o waecm_g4_fe ${DOCKER_USER}/${ASSIGNMENT}-fe
  extends:
    - .docker-build
    - .docker-setup
  needs:
    - test_fe

docker-build-be:
  script:
    - docker-compose build waecm_g4_be
    - docker save -o waecm_g4_be ${DOCKER_USER}/${ASSIGNMENT}-be
  extends:
    - .docker-build
    - .docker-setup
  needs:
    - build_be

########
# DOCKER-PUSH
#################################################################
.docker-push:
  image: docker:latest
  stage: docker-push

docker-push-fe:
  script:
    - docker image load --input waecm_g4_fe
    - docker image push ${DOCKER_USER}/${ASSIGNMENT}-fe
  extends:
    - .docker-push
    - .docker-setup
  needs:
    - docker-build-fe

docker-push-be:
  script:
    - docker image load --input waecm_g4_be
    - docker image push ${DOCKER_USER}/${ASSIGNMENT}-be
  extends:
    - .docker-push
    - .docker-setup
  needs:
    - docker-build-be