.gitlab-ci.yml

stages:
  - build
  # - test
  - deploy

default:
  tags:
    - "project"

variables:
  DEPLOY_PATH: "/mnt/training-bsb-be"
  
workflow:
  rules:
    - if: '$CI_COMMIT_BRANCH == "main"'
      variables:
        IMAGE_TAG: "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME"
        # ENV_FILE: "$ENV_DEV"
        # ENV_PATH: "$DEPLOY_PATH/.env/develop/.frontend-jogjalib.env"
        COMPOSE_FILE: "docker-compose.prod.yaml"
        COMPOSE_SERVICE: "app"
        DOCKERFILE: "Dockerfile"

    - when: never

############################################ TEMPLATES ############################################
.ssh_template:
  image: alpine:3.21
  before_script:
    - apk update && apk add --no-cache openssh-client
    - chmod 400 $ID_RSA
    - mkdir -p ~/.ssh && chmod 700 ~/.ssh
    - ssh-keyscan -H $SERVER_DEV >> ~/.ssh/known_hosts
    - chmod 644 ~/.ssh/known_hosts

.docker_login_template:
  before_script:
    - echo $CI_JOB_TOKEN | docker login -u $CI_REGISTRY_USER --password-stdin $CI_REGISTRY

############################################ BUILD ############################################
deploy:
  stage: deploy
  needs: []
  extends: .ssh_template
  script:
    - |
      # Using $USER_DEV and $SERVER_DEV from global variables
      ssh -i $ID_RSA $USER_DEV@$SERVER_DEV "
        set -e
        echo "Logging into GitLab Registry..."
        echo "$CI_JOB_TOKEN" | docker login -u $CI_REGISTRY_USER $CI_REGISTRY --password-stdin
        
        echo "Changing to deployment directory..."
        cd "$DEPLOY_PATH"

        echo "Pulling code..."
        git checkout -- . && git pull

        echo "Building Image..."
        docker compose -f $COMPOSE_FILE build --no-cache $COMPOSE_SERVICE

        echo "Running docker compose for service..."
        docker compose -f "$COMPOSE_FILE" up -d --force-recreate "$COMPOSE_SERVICE"
        
        echo "Deployment complete."
      "
  rules:
    - if: '$CI_COMMIT_BRANCH == "main"'
  retry: 1