# Official docker image.
image: docker:latest

variables:
  DOCKER_DRIVER: overlay2
  DOCKER_BUILDKIT: 1

# Docker in Docker Service
services:
  - name: docker:dind
    command: ["--experimental"]

before_script:
  - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
  - source environment

build-main:
  script:
    - docker build
      --build-arg BUILDKIT_INLINE_CACHE=1
      --build-arg LDAP_PLUGIN_URL="${LDAP_PLUGIN_URL}"
      --cache-from $CI_REGISTRY_IMAGE:stage-src
      --target src
      -t "$CI_REGISTRY_IMAGE:stage-src"
      -t "$CI_REGISTRY_IMAGE:stage-src-branch-$CI_COMMIT_REF_SLUG" .
    - docker push "$CI_REGISTRY_IMAGE:stage-src"
    - docker push "$CI_REGISTRY_IMAGE:stage-src-branch-$CI_COMMIT_REF_SLUG"
    - docker build
      --build-arg BUILDKIT_INLINE_CACHE=1
      --build-arg LDAP_PLUGIN_URL="${LDAP_PLUGIN_URL}"
      --pull
      --cache-from $CI_REGISTRY_IMAGE:stage-texlive-update
      --target texlive-update
      -t "$CI_REGISTRY_IMAGE:stage-texlive-update"
      -t "$CI_REGISTRY_IMAGE:stage-texlive-update-branch-$CI_COMMIT_REF_SLUG" .
    - docker push "$CI_REGISTRY_IMAGE:stage-texlive-update"
    - docker push "$CI_REGISTRY_IMAGE:stage-texlive-update-branch-$CI_COMMIT_REF_SLUG"
    - docker build
      --build-arg BUILDKIT_INLINE_CACHE=1
      --build-arg LDAP_PLUGIN_URL="${LDAP_PLUGIN_URL}"
      --build-arg login_text="${LOGIN_TEXT}"
      --build-arg collab_text="${COLLAB_TEXT}"
      --pull
      --cache-from $CI_REGISTRY_IMAGE
      --target app --squash
      -t "$CI_REGISTRY_IMAGE"
      -t "$CI_REGISTRY_IMAGE:branch-$CI_COMMIT_REF_SLUG" .
    - docker push "$CI_REGISTRY_IMAGE"
    - docker push "$CI_REGISTRY_IMAGE:branch-$CI_COMMIT_REF_SLUG"
  only:
    - main

build:
  script:
    - docker build
      --build-arg BUILDKIT_INLINE_CACHE=1
      --build-arg LDAP_PLUGIN_URL="${LDAP_PLUGIN_URL}"
      --build-arg login_text="${LOGIN_TEXT}"
      --build-arg collab_text="${COLLAB_TEXT}"
      --pull
      --cache-from "$CI_REGISTRY_IMAGE:branch-$CI_COMMIT_REF_SLUG"
      --cache-from "$CI_REGISTRY_IMAGE"
      -t "$CI_REGISTRY_IMAGE:branch-$CI_COMMIT_REF_SLUG" .
    - docker push "$CI_REGISTRY_IMAGE:branch-$CI_COMMIT_REF_SLUG"
  except:
    - main