stages:
  - build
  - publish
  - docker
  - push

Gradle Build:
  image: openjdk:8
  stage: build
  only:
    - branches
    - tags
    - merge_requests
  before_script:
    - export VERSION="${CI_COMMIT_TAG:-$CI_COMMIT_SHORT_SHA}"
  script:
    - ./gradlew build
  variables:
    KUBERNETES_MEMORY_REQUEST: 3Gi
    KUBERNETES_MEMORY_LIMIT: 3Gi
  artifacts:
    name: "mangadex_at_home"
    paths:
      - "build/libs/mangadex_at_home-*-all.jar"

Publish Artifacts:
  image: alpine
  stage: publish
  needs:
    - Gradle Build
  variables:
    GIT_STRATEGY: none

  before_script:
    - apk update && apk add zip
    - export VERSION="${CI_COMMIT_TAG:-$CI_COMMIT_SHORT_SHA}"
  script:
    - cp build/libs/mangadex_at_home-${VERSION}-all.jar ./
    - zip -r9 mangadex_at_home-${VERSION}.zip mangadex_at_home-${VERSION}-all.jar settings.sample.yaml
  artifacts:
    name: "mangadex_at_home"
    paths:
      - "mangadex_at_home-*-all.jar"
      - "mangadex_at_home-*.zip"
      - "settings.sample.yaml"

Docker Build:
  image: docker:20.10.8
  services:
    - docker:20.10.8-dind
  stage: docker
  needs:
    - Gradle Build

  before_script:
    - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin ${CI_REGISTRY}
    - export VERSION="${CI_COMMIT_TAG:-$CI_COMMIT_SHORT_SHA}"
    - export BASE_TAG="git-$CI_COMMIT_SHORT_SHA"

  script:
    - mv build/libs/mangadex_at_home-${VERSION}-all.jar build/libs/mangadex_at_home.jar
    - docker build . -t $CI_REGISTRY_IMAGE:$BASE_TAG
    - docker push $CI_REGISTRY_IMAGE:$BASE_TAG


.docker_push: &docker_push
  image: docker:20.10.8
  services:
    - docker:20.10.8-dind
  stage: push
  variables:
    GIT_STRATEGY: none

  before_script:
    - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin ${CI_REGISTRY}
    - export BASE_TAG="git-$CI_COMMIT_SHORT_SHA"
    - export SHORT_TAG="$(echo $CI_COMMIT_TAG | cut -d "." -f1)"

  script:
    - docker pull $CI_REGISTRY_IMAGE:$BASE_TAG
    - docker tag $CI_REGISTRY_IMAGE:$BASE_TAG $CI_REGISTRY_IMAGE:$NEW_TAG
    - docker tag $CI_REGISTRY_IMAGE:$BASE_TAG $CI_REGISTRY_IMAGE:$SHORT_TAG
    - docker push $CI_REGISTRY_IMAGE --all-tags

Push Latest:
  <<: *docker_push
  needs:
    - Docker Build
  only:
    - master
  variables:
    NEW_TAG: latest
    SHORT_TAG: $NEW_TAG

Push Tags:
  <<: *docker_push
  needs:
    - Docker Build
  only:
    - tags
  variables:
    NEW_TAG: $CI_COMMIT_TAG