image: docker:latest

services:
  - docker:dind

stages:
  - build
  - deploy

build-docker:
  rules:
    - if: $CI_COMMIT_TAG =~ /.+/
      variables:
        VID: $CI_COMMIT_TAG
    - when: manual
      variables:
        VID: $CI_COMMIT_BRANCH-$CI_COMMIT_SHORT_SHA
  stage: build
  before_script:
    - apk update
    - apk add --no-cache git
  script:
    - docker build -f Dockerfile -t korap/kalamar:$VID-large --target kalamar .
    - docker run --rm -v /var/run/docker.sock:/var/run/docker.sock dslim/slim build --http-probe=true --exec="perl Makefile.PL && make test && unzip -v" --include-workdir=true --include-path=/usr/local/share/perl5/site_perl/KorAP/ --include-path=/usr/local/share/perl5/site_perl/Mojolicious/ --include-path=/usr/local/share/perl5/site_perl/Mojo/ --tag korap/kalamar:$VID --tag korap/kalamar:latest korap/kalamar:$VID-large
    - ARTIFACT=kalamar-${VID}.tar.xz
    - docker save korap/kalamar:$VID | xz -T0 -M16G -9 > "$ARTIFACT"
  artifacts:
    paths:
      - kalamar-*.tar.xz

push-dockerhub:
  stage: deploy
  needs:
    - job: build-docker
      artifacts: true
  dependencies:
    - build-docker
  rules:
    - if: $CI_COMMIT_TAG =~ /^v.+/
      when: manual
    - when: never
  script:
    - apk update
    - apk add --no-cache xz
    - echo "$DOCKERHUB_TOKEN" | docker login -u "$DOCKERHUB_USERNAME" --password-stdin
    - ARTIFACT=kalamar-${CI_COMMIT_TAG}.tar.xz
    - xz -d -c "$ARTIFACT" | docker load
    - docker tag korap/kalamar:$CI_COMMIT_TAG korap/kalamar:latest
    - docker tag korap/kalamar:$CI_COMMIT_TAG korap/kalamar:latest-conv
    - docker push korap/kalamar:$CI_COMMIT_TAG
    - docker push korap/kalamar:latest
    - docker push korap/kalamar:latest-conv