CI/CD Gitlab Runner x Docker Executor

stages:
  - build
  - push
  - deploy

variables:
  DOCKER_IMAGE: "username/product-service"
  DOCKER_TAG: "latest"

build:
  stage: build
  script:
    - docker build -t $DOCKER_IMAGE:$DOCKER_TAG .
  only:
    - main

push:
  stage: push
  script:
    - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin
    - docker push $DOCKER_IMAGE:$DOCKER_TAG
  only:
    - main

deploy:
  stage: deploy
  script:
    - docker pull $DOCKER_IMAGE:$DOCKER_TAG
    - docker stop product-service || true
    - docker rm product-service || true
    - docker run -d --name product-service -p 80:80 $DOCKER_IMAGE:$DOCKER_TAG
  only:
    - main