image: openjdk:11-jdk-slim

stages:
  - build
  - test
  - publish
  - fatjar
  - release

before_script:
  - echo "---------- Start CI ----------"
  - export GRADLE_USER_HOME=`pwd`/.gradle
  - chmod +x gradlew

cache:
  paths:
    - .gradle/wrapper
    - .gradle/caches

build:
  stage: build
  script:
    - echo "---------- build stage ----------"
    - ./gradlew assemble
  artifacts:
    paths:
      - build/libs/*.jar
    expire_in: 1 week

test:
  stage: test
  rules:
    - if: $CI_COMMIT_TAG == null     # don't run for git tags
  image: docker:latest
  services:
    - docker:dind
  dependencies:
    - build
  before_script:
    - echo "---------- BEFORE -------------"
    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
  script:
    - echo "---------- TEST -------------"
    - apk update && apk add bash openjdk11
    - export JAVA_HOME=/usr/lib/jvm/java-11-openjdk
    - docker build --pull -t "$CI_REGISTRY_IMAGE" .
    - docker run --privileged -dit --name provs_test -v /var/run/docker.sock:/var/run/docker.sock $CI_REGISTRY_IMAGE
    - docker inspect -f '{{.State.Running}}' provs_test
    - ./gradlew test -Dtestdockerwithoutsudo=true
  artifacts:
    when: on_failure
    paths:
      - build/reports/tests/test
    reports:
      junit: build/test-results/test/TEST-*.xml


publish:
  stage: publish
  script:
    - ./gradlew jar
    - ./gradlew publish
  artifacts:
    paths:
      - build/libs/*.jar
    expire_in: 2 months


fatjar:
  stage: fatjar
  rules:
    - if: $CI_COMMIT_TAG
  before_script:
    - echo $CI_JOB_ID
    # Writing FATJAR_JOB_ID variable to environment file, as variable is needed in the release stage.
    - echo FATJAR_JOB_ID=$CI_JOB_ID >> generate_executables.env
  script:
    - echo "---------- create fatjar ----------"
    - ./gradlew fatJarLatest
  artifacts:
    paths:
      - 'build/libs/provs.jar'
    reports:
      # To ensure we've access to this file in the next stage
      dotenv: generate_executables.env
    expire_in: 6 months


release:
  stage: release
  rules:
    - if: $CI_COMMIT_TAG                  # Run this job when a git tag is created manually
  needs:
    - job: fatjar
      artifacts: true
  image: registry.gitlab.com/gitlab-org/release-cli:latest
  script:
    - echo '------------ creating a release -------------'
    - echo 'Fatjar Job ID:'
    - echo $FATJAR_JOB_ID
  release:
    name: 'Release $CI_COMMIT_TAG'
    description: 'Release of provs'
    tag_name: '$CI_COMMIT_TAG'
    ref: '$CI_COMMIT_TAG'
    assets:
      links:
        - name: provs.jar
          url: https://gitlab.com/domaindrivenarchitecture/provs/-/jobs/${FATJAR_JOB_ID}/artifacts/raw/build/libs/provs.jar

after_script:
  - echo "---------- End CI ----------"