.gitlab-ci.yml

image: docker:20.10.16
services:
    - docker:20.10.16-dind

stages:
    - build
    - deploy

before_script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
    - 'which ssh-agent || ( sudo apt install -qq openssh-client )'
    - eval $(ssh-agent -s)
    - ssh-add <(echo "$SSH_PRIVATE_KEY")
    - mkdir -p ~/.ssh
    - ssh-keyscan $PROD_SSH_HOST >> ~/.ssh/known_hosts
    - chmod 644 ~/.ssh/known_hosts

build:
    stage: build
    script:
        - docker build -t $CI_REGISTRY_IMAGE .
        - docker push $CI_REGISTRY_IMAGE
    only:
        - master

deploy:
    stage: deploy
    script:
        - echo "HOST SERVER - $PROD_SSH_HOST"
        - echo "CI REGISTRY IMAGE - $CI_REGISTRY_IMAGE"
        - |
            ssh $PROD_SSH_USER@$PROD_SSH_HOST "
              set -x -e
              cd $PROD_SSH_DIR_DOCKER

              docker compose pull api
              docker compose kill api
              docker compose rm api -f
              docker compose up -d --build api
              docker image ls $CI_REGISTRY_IMAGE -f dangling=true -q | xargs --no-run-if-empty docker rmi
              exit
            "
    only:
        - master