.gitlab-ci.yml

include: '.tarball-release.yml'

image: docker:latest

stages:
  - test
  - deploy

variables:
  GITLABCI_VERSION:    "2.1"
  GITLABCI_IMAGE:      "gitlabci"
  CONTRIBUTOR_IMAGE:   "domjudge/domjudge-contributor"
  DOMJUDGE_VERSION:
    value:             "M.m.pp"
    description:       "The DOMjudge version, Change this variable to 7.3.3 to release the 7.3.3 dockers. The file should be available on the domjudge.org webserver."
  DOMJUDGE_LATEST:
    value:             "true"
    description:       "Whether this is the latest release"    

# Docker Login steps
.release_template: &release_docker
  services:
    - docker:dind

.registry_template: &registry_gitlab
  <<: *release_docker
  stage: test
  before_script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY

.registry_template: &registry_dockerhub
  <<: *release_docker
  stage: deploy
  before_script:
    - docker login -u $DOCKER_HUB_USERNAME -p $DOCKER_HUB_ACCESS_TOKEN

.job_template: &job_check-pr
  stage: test
  services:
    - docker:dind
  except:
    - main

.matrix_contributor_template: &matrix_contributor_template
  parallel:
    matrix:
      - ARCH: [amd64, arm64v8]

.job_template: &ci_template
  script:
    - cd docker-gitlabci
    - >
      if [[ -z $DOCKER_HUB_USERNAME ]]; then
        BASE=$CI_REGISTRY_IMAGE/$GITLABCI_IMAGE
      else
        BASE="domjudge/"$GITLABCI_IMAGE
      fi
    - sh ./build.sh $GITLABCI_VERSION $BASE
    - docker push $BASE:$GITLABCI_VERSION

pr-ci:
  <<: *registry_gitlab
  <<: *ci_template
  only:
    changes:
      - .gitlab-ci.yml
      - docker-gitlabci/**/*
  except:
    - main

release-ci:
  <<: *registry_dockerhub
  <<: *ci_template
  only:
    refs:
      - main
    changes:
      - .gitlab-ci.yml
      - docker-gitlabci/**/*

check-pr-contributor:
  <<: *job_check-pr
  <<: *matrix_contributor_template
  only:
    changes:
      - .gitlab-ci.yml
      - docker-contributor/**/*
  script:
    - cd docker-contributor
    - docker pull $CONTRIBUTOR_IMAGE:${ARCH} || true
    - docker build --build-arg ARCH=${ARCH}/ .

release-contributor-arch:
  <<: *registry_dockerhub
  <<: *matrix_contributor_template
  only:
    refs:
      - main
    changes:
      - .gitlab-ci.yml
      - docker-contributor/**/*
  script:
    - cd docker-contributor
    - docker pull $CONTRIBUTOR_IMAGE:${ARCH} || true
    - docker build -t $CONTRIBUTOR_IMAGE:${ARCH} --build-arg ARCH=${ARCH}/ .
    - docker push $CONTRIBUTOR_IMAGE:${ARCH}

release-contributor-latest:
  <<: *registry_dockerhub
  only:
    refs:
      - main
    changes:
      - .gitlab-ci.yml
      - docker-contributor/**/*
  needs:
    - release-contributor-arch
  script:
    - docker manifest create $CONTRIBUTOR_IMAGE:latest -a $CONTRIBUTOR_IMAGE:amd64 -a $CONTRIBUTOR_IMAGE:arm64v8
    - docker manifest push $CONTRIBUTOR_IMAGE:latest

release-DOMjudge:
  <<: *registry_dockerhub
  when: manual
  allow_failure: false
  only:
    - main
  script:
    - cd docker
    - sh ./build.sh $DOMJUDGE_VERSION
    - >
      for IMG in domserver judgehost default-judgehost-chroot; do
        docker push domjudge/$IMG:$DOMJUDGE_VERSION
        if [ ${DOMJUDGE_LATEST} == "true" ]; then
          docker tag domjudge/$IMG:$DOMJUDGE_VERSION domjudge/$IMG:latest
          docker push domjudge/$IMG:latest
        fi
      done

check-pr-DOMjudge:
  <<: *job_check-pr
  only:
    changes:
      - .gitlab-ci.yml
      - docker/**/*
  script:
    - HUBURL="https://registry.hub.docker.com/v1/repositories/domjudge/domserver/tags"
    - apk add jq curl
    - TAG=$(curl "$HUBURL" | jq -r '.[].name' |sort|tail -n2|head -n1)
    - cd docker
    - sh ./build.sh $TAG