.gitlab-ci.yml

variables:
  GRADLE_OPTS: "-Dorg.gradle.daemon=false"

stages:
  - build
  - package

artifact-build:
  image: gradle:7-jdk11
  stage: build
  script: ./gradlew app:build docs:fatJar
  cache:
    key: "$CI_COMMIT_REF_NAME"
    policy: push
    paths:
      - app/build/distributions
      - docs/build/libs
      - .gradle
  artifacts:
    paths:
      - app/build/distributions
      - app/Dockerfile
      - docs/build/libs
      - docs/Dockerfile
    expire_in: 1 week

docker-package:
  image: docker:latest
  stage: package
  services:
    - docker:dind
  before_script:
    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
  script:
    - |
      if [[ "$CI_COMMIT_BRANCH" == "$CI_DEFAULT_BRANCH" ]]; then
        tag=""
        echo "Running on default branch '$CI_DEFAULT_BRANCH': tag = 'latest'"
      else
        tag=":$CI_COMMIT_REF_SLUG"
        echo "Running on branch '$CI_COMMIT_BRANCH': tag = $tag"
      fi
    - |
      cd app
      docker build --pull -t "${CI_REGISTRY_IMAGE}-app${tag}" .
      docker push "${CI_REGISTRY_IMAGE}-app${tag}"
      cd ..
    - |
      cd docs
      docker build --pull -t "${CI_REGISTRY_IMAGE}-docs${tag}" .
      docker push "${CI_REGISTRY_IMAGE}-docs${tag}"
      cd ..
  # Run this job in a branch where a Dockerfile exists
  rules:
    - if: $CI_COMMIT_BRANCH
      exists:
        - app/Dockerfile
        - docs/Dockerfile