.gitlab-ci.yml

---
workflow:
  rules:
    - if: $CI_PIPELINE_SOURCE == "merge_request_event" || ($CI_PIPELINE_SOURCE == "push" && ($CI_COMMIT_BRANCH == "main" || $CI_COMMIT_BRANCH == "prod" || $CI_COMMIT_BRANCH == "dev"))
      when: always
    - when: never

variables:
  version: 0.0.$CI_PIPELINE_IID
  environment_tag: |
    if [ "$CI_COMMIT_BRANCH" == "prod" ]; then echo "prod"; else echo "dev"; fi

stages:
  - test
  - build
  - publish

test_job:
  stage: test
  image: public.ecr.aws/docker/library/golang:1.21
  script:
    - go get -t ./...
    - go test -race -v ./...

build_job:
  stage: build
  rules:
    - if: $CI_COMMIT_REF_NAME == "prod" || $CI_COMMIT_REF_NAME == "dev"
      when: always
  image: public.ecr.aws/docker/library/golang:1.21
  script: |
    GOARCH=amd64 GOOS=linux CGO_ENABLED=0 go build -o artifact.bin ./*.go
  artifacts:
    paths:
      - artifact.bin
    expire_in: 5 min

publish_job:
  stage: publish
  rules:
    - if: $CI_COMMIT_REF_NAME == "prod" || $CI_COMMIT_REF_NAME == "dev"
      when: always
  image: docker:latest
  services:
    - docker:dind
  tags:
    - docker-privileged
  dependencies:
    - build_job
  script:
    - docker build -t $CI_REGISTRY_IMAGE:$version -t $CI_REGISTRY_IMAGE:latest -t $CI_REGISTRY_IMAGE:$environment_tag -f Containerfile .
    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
    - docker push $CI_REGISTRY_IMAGE:$version
    - docker push $CI_REGISTRY_IMAGE:latest
    - docker push $CI_REGISTRY_IMAGE:$environment_tag
  after_script:
    - docker logout $CI_REGISTRY