variables:
  DOCKER_TLS_CERTDIR: "/certs"
  CONTAINER_IMAGE: "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG-$CI_COMMIT_SHORT_SHA"
  RAILS_ENV: "production"

stages:
  - build
  - test
  - deploy

before_script:
  - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY

build:
  stage: build
  script:
    - docker build -t $CONTAINER_IMAGE .
    - docker push $CONTAINER_IMAGE
  only:
    - main
    - merge_requests

test:
  stage: test
  services:
    - postgres:latest
  variables:
    POSTGRES_DB: "rails_test"
    POSTGRES_USER: "postgres"
    POSTGRES_PASSWORD: "password"
    DATABASE_URL: "postgresql://postgres:password@postgres:5432/rails_test"
  script:
    - docker run --rm $CONTAINER_IMAGE bin/rails db:create db:migrate RAILS_ENV=test
    - docker run --rm $CONTAINER_IMAGE bin/rails test
  only:
    - main
    - merge_requests

deploy:
  stage: deploy
  script:
    - echo "Deploying to production..."
    # Add your deployment commands here
    # For example, if using Kubernetes:
    # - kubectl set image deployment/rails-app rails-app=$CONTAINER_IMAGE
  only:
    - main