image: node:10.5.0

stages:
  - build
  - test
  - deploy

cache:
  key: ${CI_COMMIT_REF_SLUG}
  paths:
    - node_modules/
    - frontend/node_modules/
    - frontend/dist/
    - backend/node_modules/

variables:
  POSTGRES_HOST: postgres
  POSTGRES_DB: givii-ci
  POSTGRES_USER: postgres
  POSTGRES_PASSWORD: ""

build_staging:
  stage: build
  script:
    - npm i -g yarn
    - yarn install
    - yarn workspace backend install
    - yarn workspace frontend install
    - yarn run build:frontend --mode staging
  only:
    - staging

build_production:
  stage: build
  script:
    - npm i -g yarn
    - yarn install
    - yarn workspace backend install
    - yarn workspace frontend install
    - yarn run build:frontend
  only:
    - master

test:
  stage: test
  services:
    - postgres:latest
  script:
    # Run tests
    - yarn run test:backend
  only:
    - master
    - staging

deploy_staging:
  stage: deploy
  script:
    # Check for ssh-agent + rsync and install if not present
    - 'which ssh-agent || ( apt-get update -y && apt-get install openssh-client -y  )'
    - 'which rsync || ( apt-get update -y && apt-get install rsync -y )'
    - eval $(ssh-agent -s)
      # Inject the remote's private key
    - echo "$STAGING_PRIVATE_KEY" | tr -d '\r' | ssh-add - > /dev/null
    - mkdir -p ~/.ssh
    - chmod 700 ~/.ssh
      # Append keyscan output into known hosts
    - ssh-keyscan $STAGING_IP >> ~/.ssh/known_hosts
    - chmod 644 ~/.ssh/known_hosts
    - rsync -auz --exclude=".*" $CI_PROJECT_DIR $STAGING_USER@$STAGING_IP:~
    # Non interactive ssh gracefully reloads server
    - ssh $STAGING_USER@$STAGING_IP '. /etc/profile; cd ~/givii-web/backend && knex migrate:latest && pm2 reload all'
  only:
    # Trigger deployments only from staging branch
    - staging

deploy_production:
  stage: deploy
  script:
    # Check for ssh-agent + rsync and install if not present
    - 'which ssh-agent || ( apt-get update -y && apt-get install openssh-client -y  )'
    - 'which rsync || ( apt-get update -y && apt-get install rsync -y )'
    - eval $(ssh-agent -s)
      # Inject the remote's private key
    - echo "$PRODUCTION_PRIVATE_KEY" | tr -d '\r' | ssh-add - > /dev/null
    - mkdir -p ~/.ssh
    - chmod 700 ~/.ssh
      # Append keyscan output into known hosts
    - ssh-keyscan $PRODUCTION_IP >> ~/.ssh/known_hosts
    - chmod 644 ~/.ssh/known_hosts
    - rsync -auz --exclude=".*" $CI_PROJECT_DIR $PRODUCTION_USER@$PRODUCTION_IP:~
      # Non interactive ssh gracefully reloads server
    - ssh $PRODUCTION_USER@$PRODUCTION_IP '. /etc/profile; cd ~/givii-web/backend && knex migrate:latest && pm2 reload all'
  only:
    # Trigger deployments only from master branch
    - master