.gitlab-ci-strapi-docker-vps.yml

stages:
  - test
  - build
  - deploy

# Prepare the variables we will use on different stages
variables:
  IMAGE_TAG: $CI_REGISTRY_IMAGE:latest
  IMAGE_TAG_SHA: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
  SSH_ENTRY: userforvps@yourDigitalOceanVps.com
  # NOTE: make sure this folder is already present on the VPS
  DEPLOY_DIR: /home/userforvps/strapi

test:
  interruptible: true
  image: node:latest
  stage: test
  script:
    - yarn
    - yarn test

build:
  image: docker:latest
  services:
    - docker:dind
  before_script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
  stage: build
  script:
    - docker build --cache-from $IMAGE_TAG --tag $IMAGE_TAG_SHA --tag $IMAGE_TAG --build-arg POSTGRES_PASSWORD=${POSTGRES_PASSWORD} --build-arg POSTGRES_USER=${POSTGRES_USER} .
    - docker push $IMAGE_TAG
    - docker push $IMAGE_TAG_SHA
  only:
    - tags

deploy:
  image: alpine
  stage: deploy
  environment:
    name: production
    url: https://strapi.yourdomain.com
  before_script:
    - apk add --no-cache rsync openssh
    - mkdir -p ~/.ssh
    - echo "$SECRET_SSH" >> ~/.ssh/id_rsa
    - chmod 600 ~/.ssh/id_rsa
    - echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config
    - ./ci/replace-image-name.sh $IMAGE_TAG_SHA
    - echo "docker login registry.gitlab.com -u $DEPLOY_USER -p $DEPLOY_PASSWORD" > ci/remote-login.sh
    - rsync -avz -e 'ssh -p 22' docker-compose.yml $SSH_ENTRY:$DEPLOY_DIR
    - rsync -avz -e 'ssh -p 22' ci/remote-login.sh $SSH_ENTRY:$DEPLOY_DIR
  script: >
          ssh $SSH_ENTRY -p 22 bash -c '
          docker-compose version &&
          cd strapi &&
          ./remote-login.sh &&
          docker-compose pull &&
          docker-compose down &&
          docker-compose up -d '
  only:
    - tags