.gitlab-ci.yml

variables:
  CI_DEBUG_TRACE: "false"
  FRONTEND_IMAGE: $REGISTRY_FRONTEND:$CI_COMMIT_TAG
  BACKEND_IMAGE: $REGISTRY_BACKEND:$CI_COMMIT_TAG
  FRONTEND_IMAGE_LATEST: $REGISTRY_FRONTEND:latest
  BACKEND_IMAGE_LATEST: $REGISTRY_BACKEND:latest
  REGISTRY_FRONTEND: registry.gitlab.com/sibirctf/cardvault/frontend
  REGISTRY_BACKEND: registry.gitlab.com/sibirctf/cardvault/backend
  PRODUCTION_DIR: /srv/cardvault
  REDIS_PORT: 6379
  REDIS_HOST: redis
  REDIS_URL: redis://redis:6379

services:
  - redis:latest

stages:
  - test
  - build
  - deploy

.paths_cache: &paths_cache
  key: cardstore_cache
  paths:
    - _build
    - deps

.cache_job:
  cache:
    <<: *paths_cache
    policy: pull

tests:
  image: elixir:1.15-alpine
  stage: test
  allow_failure: true
  before_script:
    - cd service/backend
    - apk add --no-cache git
    - mix local.rebar --force
    - mix local.hex --force
    - mix deps.get --only test
  script:
    - mix test

build_backend:
  stage: build
  image: docker:latest
  services:
  - docker:dind
  before_script:
    - cd service/backend
  script:
    - docker login -u $CI_REGISTRY_USER -p $CI_JOB_TOKEN $CI_REGISTRY
    - docker build -t $BACKEND_IMAGE -t $BACKEND_IMAGE_LATEST .
    - docker push $BACKEND_IMAGE
    - docker push $BACKEND_IMAGE_LATEST
  only:
    - tags

build_frontend:
  stage: build
  image: docker:latest
  services:
  - docker:dind
  before_script:
    - cd service/frontend
  script:
    - docker login -u $CI_REGISTRY_USER -p $CI_JOB_TOKEN $CI_REGISTRY
    - docker build -t $FRONTEND_IMAGE -t $FRONTEND_IMAGE_LATEST .
    - docker push $FRONTEND_IMAGE
    - docker push $FRONTEND_IMAGE_LATEST
  only:
    - tags

deploy_app:
  stage: deploy
  image: alpine:latest
  before_script:
  - 'command -v ssh-agent >/dev/null || ( apk add --update openssh )'
  - eval $(ssh-agent -s)
  - echo "$SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add -
  - mkdir -p ~/.ssh
  - chmod 700 ~/.ssh
  - ssh-keyscan $VM_IPADDRESS >> ~/.ssh/known_hosts
  - chmod 644 ~/.ssh/known_hosts
  script:
  - scp service/docker-compose.yml root@$VM_IPADDRESS:/root/card_vault
  - ssh root@$VM_IPADDRESS "cd /root/card_vault && docker-compose pull && docker-compose stop && docker-compose up -d"
  # when: manual
  only:
    - tags